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Agent & RAG frameworks

49 AI tools for Agent & RAG frameworks, part of the Development & Code category, with prices, limits and sources.

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AgentOps

Agent & RAG frameworks

Developer platform for AI agent observability: traces, session replays, cost tracking across 400+ LLMs and debugging of LLM applications.

Free accessFree plan
Paid fromPro · $40Unlimited event limit and log retention according to the provider
  • SDK for different agent frameworks
  • Cost tracking for over 400 LLMs and replay analysis

Details Visit site (opens in a new tab)

Amazon Bedrock

Agent & RAG frameworks

Managed AWS platform for AI models, knowledge bases and agents with usage-based pricing.

Free accessOne-off free allowanceEligible new AWS customers only: USD 100 starting credits, up to USD 100 more through activities; Shared AWS credits, not a permanent free Bedrock plan; free account plan ends after 6 months or credit exhaustion
Paid fromOn-demand / Standard · Not verified for this marketNo single platform price; charges depend on model, modality and AWS Region
  • Models from Amazon, Anthropic, Meta, Mistral and other providers
  • Standard, Priority, Flex, Batch and reserved capacity depending on model

Details Visit site (opens in a new tab)

Anthropic API

Agent & RAG frameworks

Developer API for Claude models with token-based billing, separate from Claude subscriptions.

Free accessNo free plan published
Paid fromClaude Sonnet 5 · $2 / $10$2 input and $10 output per MTok
  • $2 input and $10 output per million tokens
  • Opus 5: $5 / $25; Haiku 4.5: $1 / $5 per million tokens

Details Visit site (opens in a new tab)

Apify

Agent & RAG frameworks

Run web scrapers and AI agents as Actors with usage-based compute, proxy, storage, and transfer billing.

Free accessFree plan$5 platform credit per month; compute, Store Actors, and other resources draw on the same pool.
Paid fromStarter (monthly billing) · $19$19 monthly platform credit
  • Cloud platform for Actors: reusable scrapers, browser automations, and AI agents
  • Subscriptions include usage credits; overages and extra capacity are separate

Details Visit site (opens in a new tab)

AutoGPT

Agent & RAG frameworks

AutoGPT builds and operates AI agents with a visual builder or chat, file processing, triggers and schedules. Cloud subscription and workflow usage are billed separately.

Free accessFree planSelf-host without a licence fee; model APIs, infrastructure and administration separate; autogpt_platform: PolyForm Shield 1.0 with a non-compete restriction, including free competing offerings; MIT applies outside the Platform directory, including Classic and Forge Demo without signup; not an ongoing free cloud plan
Paid fromPro Cloud · 50 USDAutoPilot Chat, visual builder, file agents, triggers and schedules
  • AutoPilot Chat, visual builder, file agents, triggers and schedules
  • Agent and workflow runs require an additional prepaid wallet; absolute chat and storage allowances not stated

Details Visit site (opens in a new tab)

BabyAGI 3

Agent & RAG frameworks

Run a self-hosted agent with persistent memory, schedules, and custom tools.

Free accessFree plan
Paid fromnot published
  • Python 3.12+ and installed project dependencies
  • Your own Anthropic or OpenAI API key

Details Visit site (opens in a new tab)

Baichuan

Agent & RAG frameworks

Chinese model API with CNY token pricing and separate search charges; Baixiaoyi is a separate health product.

Free accessOne-off free allowance
Paid fromBaichuan4-Air · 0.00098 / 0.00098 CNY32k API context
  • Source CNY prices per 1,000 tokens; input and output separate depending on model
  • M3-Plus and M2-Plus include automatically billed medical search

Details Visit site (opens in a new tab)

Botpress

Agent & RAG frameworks

AI agents and helpdesk with separate conversation and AI-usage budgets.

Free accessFree plan100 conversations; renewal cadence not clearly stated. 3 seats and 3 AI agents
Paid fromPlus (annual) · 150 USD250 conversations per month and USD25 AI-usage budget
  • 100 conversations; renewal cadence not clearly stated
  • 3 seats, unlimited AI agents

Details Visit site. Advertising link: we receive a commission if you subscribe. The price is the same for you. (opens in a new tab)

Browse AI

Agent & RAG frameworks

Record web workflows as robots, extract data without code and monitor changes on a schedule.

Free accessFree plan50 credits/month; 2 websites, 3 users; unlimited robots per pricing
Paid fromPersonal · 19 USD12000 credits/year, all upfront; 5 websites, 3 users; unlimited robots per pricing
  • No-code data extraction and scheduled website monitoring
  • 50 credits/month; 2 websites, 3 users; unlimited robots per pricing

Details Visit site (opens in a new tab)

BytePlus ModelArk

Agent & RAG frameworks

BytePlus API platform for selectable AI models, inference, fine-tuning and evaluation.

Free accessnot publishedPublic trial quota depends on model; no universal amount confirmed
Paid fromKimi K2, online inference · 0.60 USD / 1M input tokensKimi K2: input 0.60 USD/M tokens, cache hit 0.12 USD/M, output 2.50 USD/M; cache storage and batch separate
  • Model-dependent API prices rather than one universal tariff
  • Kimi K2: input 0.60 USD/M tokens, cache hit 0.12 USD/M, output 2.50 USD/M; cache storage and batch separate

Details Visit site (opens in a new tab)

Charisma.ai

Agent & RAG frameworks

Build interactive conversational AI experiences for web, apps, games and training.

Free accessNo free plan publishedNo Free plan publicly listed
Paid fromPro · 5 USD / 50,000 creditsSDK use: 5 USD per 50,000 credits, about 200 experience minutes; technical, production and editorial support
  • SDK credits and fixed platform fee as separate cost components
  • SDK use: 5 USD per 50,000 credits, about 200 experience minutes; technical, production and editorial support

Details Visit site (opens in a new tab)

Cohere

Agent & RAG frameworks

Enterprise AI with Command models, search, and private deployments.

Free accessFree plan
Paid fromCommand A · $2.50 / $10Input / output per 1M tokens
  • Command models for enterprise applications
  • Trial keys are free but not production or commercial

Details Visit site (opens in a new tab)

CrewAI

Agent & RAG frameworks

Orchestrate specialised AI agents as crews and controlled flows.

Free accessFree planBasic is free: 50 workflow executions and 2 automations per month; the open-source framework remains free as well.
Paid fromCrewAI Enterprise · contact salesExecutions sized to workflow with flexible overage
  • Open-source framework with no execution quota for self-hosted crews and flows
  • AMP (Agent Management Platform) Basic free: 50 workflow executions per month

Details Visit site (opens in a new tab)

Dify

Agent & RAG frameworks

Build AI apps, agents, RAG knowledge bases, and workflows in cloud or self-hosting.

Free accessFree plan200 message credits = about 8-200 responses by model; 5 apps and 50 MB knowledge.
Paid fromProfessional · contact sales5,000 message credits/month
  • Sandbox plan: 5,000 message credits per month for AI app responses
  • RAG (Retrieval-Augmented Generation) knowledge base: 5 GB storage on Sandbox plan

Details Visit site (opens in a new tab)

Exa

Agent & RAG frameworks

Provide web search, crawling, contents, monitoring, and deep-research agents through an API.

Free accessFree plan$20 signup + $10 monthly, all endpoints, 5 QPS/3 agents.
Paid fromSearch & contents · $7 / $1Search includes up to 10 results
  • Provide web search, crawling and cleaned page contents through a retrieval API
  • Deep search, monitoring and asynchronous research agents

Details Visit site (opens in a new tab)

fal

Agent & RAG frameworks

Generative media through an API plus serverless GPUs, billed by actual usage.

Free accessNo free plan published
Paid fromBildmodelle · $0.02Seedream V4: $0.03 per image
  • Image, video and audio models from many providers behind one interface
  • Serverless GPUs from H100 to B300, billed hourly

Details Visit site (opens in a new tab)

Fireworks AI

Agent & RAG frameworks

US inference platform built by the creators of PyTorch for fast, cost-efficient deployment of open and proprietary AI models.

Free accessFree plan
Paid fromFireworks AI · H100/H200 8 $, B200 13 $, B300 15 $, GB300 20 $ je GPU-StundeH100/H200 $8, B200 $13, B300 $15, GB300 $20 per GPU hour
  • US inference platform by PyTorch founders for fast, cost-efficient AI execution
  • Industry-leading inference throughput and low latency

Details Visit site (opens in a new tab)

Flowise

Deprecated

Agent & RAG frameworks

Visually build chatbots, RAG flows, and multi-agent systems and deliver them by API.

Free accessFree plan100 predictions/month, 2 flows/assistants, and 5 MB storage; open source separate.
Paid fromStarter · $3510,000 predictions/month
  • Visual low-code builder for chatbots, RAG (Retrieval-Augmented Generation) flows, and multi-agent systems
  • No Flowise prediction quota in the free cloud plan

Details Visit site (opens in a new tab)

Google AI Studio

Agent & RAG frameworks

Free developer entry point to the Gemini API with a prompt console; the underlying Gemini Developer API is billed usage-based per token.

Free accessFree plan
Paid fromGemini API (3.8 Flash Standard) · $0.75 / $3.75AI Studio is the free developer UI; billing runs through the Gemini Developer API. Gemini 3.8 Flash intro pricing is $0.75/$3.75 per 1M …
  • Free prompt console with API-key management for the Gemini Developer API
  • Build mode to generate simple apps directly from the console

Details Visit site (opens in a new tab)

Groq

Agent & RAG frameworks

Inference cloud that runs open language, speech-to-text and text-to-speech models on its own hardware (LPU) through an OpenAI-compatible API, billed per token.

Free accessFree plan
Paid fromDeveloper Plan · freeprovider wording: 'When you upgrade, there's no immediate charge - you'll be billed for tokens at month-end or when you reach progressive billing …
  • Inference cloud for open language, speech-to-text, and text-to-speech models
  • Free API access with lower rate limits

Details Visit site (opens in a new tab)

Hugging Face PRO

Agent & RAG frameworks

The AI community platform with a hub for 2M+ models and 500K+ datasets, plus hosting for ML apps (Spaces).

Free accessNo free plan published
Paid fromPRO · 9 $Extended community features, more inference
  • Largest open hub for 2M+ models, 500K+ datasets, and ML applications
  • Spaces: GPU-backed hosting for interactive ML demos and applications

Details Visit site (opens in a new tab)

HyperCLOVA X

Agent & RAG frameworks

NAVER's (Korea) flagship large language model, offered as an enterprise API through CLOVA Studio with strong Korean-language and cultural understanding.

Free accessNo free plan published
Paid fromCLOVA Studio Basic · contact salesCloud deployment; NAVER Cloud operates data center and security policy
  • Large Korean language model deeply specialised in Korean language and culture
  • Multimodal processing of text, image, and audio in one model

Details Visit site (opens in a new tab)

IBM watsonx.ai

Agent & RAG frameworks

IBM's foundation-model and ML platform, self-serve via IBM Cloud without needing to contact sales.

Free accessFree plan
Paid fromEssentials · contact salesProduction deployments with model- and feature-specific pay-as-you-go pricing
  • Foundation model platform for training, fine-tuning, and deploying AI models
  • Free Toolbox: up to 300,000 foundation-model tokens, 20 compute usage hours, and 100 documents monthly

Details Visit site (opens in a new tab)

Kapa.ai

Agent & RAG frameworks

Serve technical docs, code, tickets, and community knowledge through cited agents, API, or MCP.

Free accessFree trial14 days free: one index with limited usage, Retrieval API, and hosted MCP.
Paid fromKapa platform · contact salesPlatform fee based on needs
  • Serve technical docs, code, tickets, and community through cited agents
  • 30+ sources including docs, GitHub, PDFs and community

Details Visit site (opens in a new tab)

Krutrim Cloud

Agent & RAG frameworks

Ola Krutrim's India-based AI cloud platform offering GPU compute and storage in rupees, not a consumer chatbot.

Free accessFree plan
Paid fromCPU-1x-4GB · 3,00 ₹ bei nutzungsbasierter Abrechnung (2,85 ₹ bei monatlicher Reservierung, 2,70 ₹ bei 6-monatiger Reservierung)1 vCPU / 4 GB
  • Indian cloud offering with GPU infrastructure for AI training and inference workloads
  • CPU instances from 3 INR per hour; A100-80GB instances from 189 INR per hour

Details Visit site (opens in a new tab)

Langflow

Agent & RAG frameworks

Visual low-code builder for assembling AI agents, RAG applications and MCP servers by drag and drop and exposing them as an API.

Free accessFree plan
Paid fromnot published
  • Visual low-code toolkit for AI agents, RAG applications, and MCP servers
  • Fully open-source and self-hostable with no licensing costs

Details Visit site (opens in a new tab)

LangGraph

Agent & RAG frameworks

Program stateful agent workflows and observe or deploy them through LangSmith.

Free accessFree plan1 seat and 5,000 base traces/month; LangGraph itself free to self-host.
Paid fromLangSmith Plus · $3910,000 base traces/month
  • Programmable Python framework for long-running, stateful, and cyclic AI agents
  • Human-in-the-loop and persistent state management for production agents

Details Visit site (opens in a new tab)

LangSmith

Agent & RAG frameworks

Trace, evaluate, deploy, and run agents with compute/storage units and a model gateway.

Free accessFree plan1 seat, 5,000 base traces, 5 Fleet LCU, and 5 LCU + 1 LSU sandbox/month.
Paid fromPlus · $39Unlimited seats at per-seat price
  • Tracing, evaluation, and deployment for LLM agents and other frameworks
  • Developer plan free for one user and 5,000 traces per month

Details Visit site (opens in a new tab)

LlamaIndex

Agent & RAG frameworks

Parse, structure, index, and serve documents as RAG or document agents.

Free accessFree plan10,000 credits/month ≈ about 1,000 typical parsing pages.
Paid fromLlamaCloud Starter · $5040,000 credits/month included
  • Open-source framework for RAG (Retrieval-Augmented Generation), data connectors, and agents
  • LlamaParse: structured extraction from PDFs and complex documents

Details Visit site (opens in a new tab)

LM Studio

Agent & RAG frameworks

Desktop app for running open-source LLMs locally.

Free accessFree plan
Paid fromCloud-Credits (optional) · nutzungsbasiertCloud inference for frontier models
  • Run open-source LLMs locally on the desktop
  • Bionic Agent for local agent workflows

Details Visit site (opens in a new tab)

Lyzr

Agent & RAG frameworks

Enterprise platform for deploying and governing AI agents, billed per agent run.

Free accessNo free plan published
Paid fromLyzr Cloud · $0.08$0.08 per agent run, managed cloud
  • One price per run instead of seat licences
  • Choice between managed cloud and your own VPC or on-premises

Details Visit site (opens in a new tab)

Meta Model API

Agent & RAG frameworks

Meta's developer API for Muse Spark 1.3 and related Muse models, billed usage-based per token.

Free accessnot published
Paid fromStandard · $1.25 / $4.25Models muse-spark-1.3, 1.2, 1.1
  • Muse Spark 1.3 as the current standard model for agentic coding
  • Standard $1.25/$4.25; Contributor $0.10/$0.20 per 1M input/output tokens

Details Visit site (opens in a new tab)

Microsoft AutoGen

Deprecated

Agent & RAG frameworks

Maintain existing multi-agent applications and migrate them to Microsoft Agent Framework.

Free accessFree planSoftware free but in maintenance mode; model and infrastructure costs separate.
Paid fromMicrosoft Agent Framework 1.0 · freeGA since April 2, 2026
  • Stable APIs and long-term community support following GA release on April 2, 2026
  • Multi-agent orchestration with Model Context Protocol (MCP) and Agent-to-Agent (A2A) communication

Details Visit site (opens in a new tab)

Microsoft Foundry (Azure AI Foundry)

Agent & RAG frameworks

Build, ground, and manage AI models and agents on Azure; each service is billed separately.

Free accessFree trial
Paid fromGPT-6 Astra Standard Global (Short Context) · 10 / 50 USDUp to 272,000 input tokens
  • Models, Agent Service, and your data sources in one Azure platform
  • Governance, access controls, and evaluation; compliance still depends on configuration

Details Visit site (opens in a new tab)

Monid

Agent & RAG frameworks

Directory and runtime for more than 1,700 agent tools, paid per call, usable through MCP, skill or CLI.

Free accessNo free plan published
Paid fromPay-per-call · contact salesPER_CALL: flat amount per execution, regardless of the number of hits
  • No subscription and no framework contract; only actual usage is billed
  • Per-endpoint price visible before and after execution

Details Visit site (opens in a new tab)

Octoparse

Agent & RAG frameworks

Scrape websites locally or in the cloud without code, schedule runs, and export through proxies/API.

Free accessFree plan10 tasks, 2 local runs, 10k/export, and 50k rows/month.
Paid fromStandard · $69100 tasks
  • Scrape websites locally or in the cloud without code and schedule runs
  • Proxies, CAPTCHA solving and automatic exports

Details Visit site (opens in a new tab)

OpenAI API

Agent & RAG frameworks

OpenAI's general developer API for text, agents, realtime voice, embeddings and more, billed usage-based per token.

Free accessNo free plan published
Paid fromOpenAI API · $10 / $50Access to GPT-6 Astra and the GPT-5.6 model family (Sol/Terra/Luna), Agents SDK, Responses API
  • Access to GPT-6 Astra, the GPT-5.6 family, o-models, Whisper, TTS, and embeddings through one REST API
  • Customizable Agents SDK with precise handoff rules for multi-step AI agents

Details Visit site (opens in a new tab)

OpenRouter

Agent & RAG frameworks

A unified API and marketplace for accessing 500+ LLMs from many providers through one shared credit balance.

Free accessNo free plan published
Paid fromOpenRouter · Credits kaufen, kein Abo; Preise variieren je ModellAccess to 500+ models from 80+ providers through a single API
  • Access to 500+ LLMs (Large Language Models) from 80+ providers via a single API
  • One shared credit balance for all models, no separate account per provider needed

Details Visit site (opens in a new tab)

Reflexio

Agent & RAG frameworks

Learning platform that turns corrections into reusable behavior for AI agents.

Free accessFree plan
Paid fromPro · $29910M input tokens, 10K learnings, and 100K searches/month
  • 100,000 input tokens, 100 learnings, and 1,000 searches/month

Details Visit site (opens in a new tab)

Replicate

Agent & RAG frameworks

Pay-as-you-go API to run and host open AI models in the cloud without managing infrastructure.

Free accessFree plan
Paid fromPay-as-you-go (oeffentliche Modelle) · nutzungsbasiertAccess to 50,000+ hosted models
  • Run public AI models in the cloud without owning GPUs
  • Build and host your own models with Cog

Details Visit site (opens in a new tab)

SenseNova

Agent & RAG frameworks

SenseTime's multimodal AI platform, offering consumer chat apps and an OpenAI-compatible developer API.

Free accessnot published
Paid fromSenseNova V6 Pro · ¥3 / ¥93 CNY input, 9 CNY output per 1M tokens
  • Multimodal AI platform with chat, image generation, video creation, and speech synthesis
  • OpenAI-compatible API for easy switching without code refactoring

Details Visit site (opens in a new tab)

SiliconFlow

Agent & RAG frameworks

Chinese AI inference marketplace offering 200+ open and proprietary models via API, comparable to Together AI.

Free accessnot published
Paid fromGLM-5.3 · ¥8 / ¥28 / ¥28 CNY input, 28 CNY output, 2 CNY cached input
  • Over 200 open and proprietary AI models accessible via a unified OpenAI-compatible API
  • Pay-as-you-go billing with no base fee; free models included

Details Visit site (opens in a new tab)

Stack AI

Agent & RAG frameworks

Build enterprise AI agents and multimodal workflows with data sources, code, APIs, and knowledge bases.

Free accessFree plan500 runs/month, two projects, one seat.
Paid fromEnterprise · contact salesCustom runs and seats, unlimited projects
  • Build enterprise AI agents and multimodal workflows with data sources, code execution, and APIs
  • Over 40 data sources including Google Drive, Notion, Salesforce, and SharePoint for RAG pipelines

Details Visit site (opens in a new tab)

Together AI

Agent & RAG frameworks

Cloud platform where developers run open AI models via API, fine-tune them and rent dedicated GPUs.

Free accessNo free plan published
Paid fromServerless Inference (Pay-as-you-go) · $0.03Examples per 1M tokens (input/output): gpt-oss-20B USD 0.05 / 0.20; LFM2.5-8B-A1B USD 0.03 / 0.12; gpt-oss-120B USD 0.15 / 0.60; Llama 3.3 70B USD …
  • Run, fine-tune, and host open models on rented GPUs
  • Serverless inference plus a Batch API at half the real-time rate

Details Visit site (opens in a new tab)

Upstage Solar

Agent & RAG frameworks

Enterprise-grade large language model family from South Korean AI company Upstage, optimized for speed and groundedness.

Free accessFree plan
Paid fromUpstage Solar · Solar Pro 4: 0,30 $ / 1,20 $ pro 1 Mio. Token (0,03 $ / 0,12 $ bis 2026-09-11 00:00 UTC; 0,09 $ / 0,36 $ bis 2026-10-10 00:00 UTC); Solar Pro 3: 0,15 $ / 0,60 $ pro 1 Mio. TokenLeading Korean LLM family focused on accuracy and low latency
  • Korean language-model family focused on accuracy and low latency
  • Solar Pro 4 and Solar Pro 3 as API models with token billing

Details Visit site (opens in a new tab)

Voiceflow

Agent & RAG frameworks

Platform for designing, testing, and deploying AI voice and chat agents for enterprise CX teams.

Free accessnot published
Paid fromFor Businesses · contact salesImplementation support
  • Design, test, and deploy AI voice and chat agents
  • Multi-LLM support without lock-in to a single provider

Details Visit site (opens in a new tab)

Volcengine Ark

Agent & RAG frameworks

ByteDance Volcengine's official enterprise API/MaaS platform for the Doubao/Seed model family.

Free accessFree plan500,000 trial tokens for selected text models; no blanket conditions or renewal period specified.
Paid fromDoubao-Seed-Evolving API · CNY 0.006 / 0.03Doubao-Seed-Evolving: CNY 0.006/1,000 input tokens and CNY 0.03/1,000 output tokens in the displayed 0-256k band.
  • Model APIs and agent services from ByteDance Volcengine
  • Doubao/Seed models for text, images, video and speech

Details Visit site (opens in a new tab)

xAI API

Agent & RAG frameworks

xAI's developer API for Grok models (text, coding, image/video), billed usage-based per token.

Free accessFree plan
Paid fromxAI API · Beispiele: Grok 4.6 2,00 $ pro 1M Input-Token, 6,00 $ pro 1M Output-Token; Grok Build 0.1 1,00 $ / 2,00 $ pro 1M Token (Input/Output)API access to Grok 4.6, 4.3, and Grok Build (coding)
  • Grok 4 and Grok 3 models with real-time web search
  • Live search across X platform posts as a built-in feature

Details Visit site (opens in a new tab)

Xiaomi MiMo

Agent & RAG frameworks

Xiaomi's family of chat, API, agent, and coding models (MiMo-V2.5, MiMo Claw, MiMo Code) with publicly listed per-token pricing.

Free accessFree plan
Paid fromXiaomi MiMo · $0.435 / $0.87 / $0.14 / $0.28 / $2.5Transparent per-token pricing published directly in official docs
  • Compact open language model focused on reasoning and coding
  • Publicly available on Hugging Face

Details Visit site (opens in a new tab)

Alphabetical order. This is not a quality ranking.

Comparison criteria

We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.

Methodology

Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Result lists are alphabetical by default and can be switched to Free access first; neither is a quality ranking. The vendor page always wins.

Is this a ranking?

No. Result lists are alphabetical by default and can be switched to Free access first. We do not award stars or a test winner.

Do you estimate missing prices?

No. Missing figures stay marked as not published. The current vendor page always wins.

How do you sort the tools?

Result lists are alphabetical by default and can be switched to Free access first. This is not a quality ranking.