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Free AI Coding Agents and Free Model APIs: Real Quotas

SumitSumit···16 min read
Free AI coding agents and free APIs quota table cover

Free AI coding got a lot less free in 2026. Gemini CLI dropped its famous 1,000-requests-a-day free tier. Qwen Code ended its free login. GitHub Models shut down. Roo Code closed and Continue stopped development. Cerebras turned its free tier into a 30-day trial. Since our last check, Hugging Face stopped giving free accounts monthly credit and Ollama Cloud's free plan became pay as you go. Most "free AI coding" lists online still recommend all of them.

This page is the corrected version. It lists the coding agents that are still free to use, the free model APIs you can plug into them, and the real published limits for each. Every number below was checked on the provider's own pricing, docs or rate-limit page on October 29, 2026. Where a provider does not publish its limits, we say so.

Free AI coding agents at a glance

Every agent on this page in one table. "Free limit" is what you get without paying anything. "Bring your own key" means you can plug in a free API from the second table below.

Tap any name in the table to jump to its full entry below.

AgentWhere it runsOpen sourceFree limitBring your own keyPaid plan from
opencodeTerminal, desktop appYes (MIT)10 free Zen models (limited time), no published capYes, 75+ providersGo $10/mo
ClineVS Code, JetBrains, CLIYes (Apache-2.0)Tool is free, limits come from your modelYesPay per model use
Kilo CodeVS Code, JetBrains, CLIYes (MIT)Free models on its gateway, where availableYesKilo Pass $19/mo
Antigravity CLITerminalNoGemini 3.8 Flash and more, weekly limits (not published)NoGoogle AI Pro
GooseDesktop app, CLIYes (Apache-2.0)Tool is freeYes, 15+ providersNone
ZedEditorYes (GPL-3.0)Unlimited agent use with your own keys or external agentsYesPro $10/mo
GitHub Copilot FreeVS Code, JetBrains, GitHubNo2,000 completions/mo, limited chat and agent useLimitedPro $10/mo
KiroDesktop IDENo50 credits/moNoPro $20/mo
Cursor FreeDesktop IDENo"Limited agent requests" (not published)Not confirmedPlus $8/mo (Grok models only)
Devin Desktop (was Windsurf)Desktop IDENo"Light quota" (not published)Not mentionedPro $20/mo
Mistral VibeTerminal, IDE, webYes (Apache-2.0)Limited coding sessions on the free Mistral planMistral API keyPro $14.99/mo
CrushTerminalSource available (FSL)Tool is freeYesNone
Claude CodeTerminal, IDE, desktopNoNone (Pro plan needed), or free models via OpenRouterYes, via gatewayPro $20/mo
Codex CLITerminal, IDE, desktopYes (Apache-2.0)Desktop app only on ChatGPT Free, CLI needs PlusAPI keyPlus $20/mo
Gemini CLITerminalYes (Apache-2.0)None since June 18, 2026Paid API key onlyCode Assist Standard

What changed in 2026

Tool or APIWhat happenedWhen
Gemini CLIStopped serving free users and Google AI Pro/Ultra. Free users moved to Antigravity CLIJune 18, 2026
Qwen CodeFree Qwen OAuth tier endedApril 15, 2026
Roo CodeShut down, repo archived (community fork: ZooCode)May 15, 2026
ContinueFinal 2.0.0 release, repo now read-onlyJune 2026
GitHub ModelsFree model playground and API retiredJuly 30, 2026
Amazon Q DeveloperNo new free sign-ups, users pointed to KiroMay 15, 2026
CerebrasPermanent free tier replaced by a $5, 30-day trial with a card2026
WindsurfRenamed Devin Desktop, free plan now a "light quota"June 2026
AntigravityClaude Sonnet 4.6, Claude Opus 4.6 and GPT-OSS-120b removed from all plans, including freeNovember 2, 2026 (announced)

Free AI coding agents

These are the agent apps themselves. Most are free and open source, and you pay only for the model, which can also be free (see the next section).

1. opencode

Terminal agent · TERMINAL

Our pick for free AI coding. opencode works with 75+ model providers and has its own Zen gateway, which currently offers ten free models, all marked limited time. They include Big Pickle, GLM-5.3-Flash Free, DeepSeek V4.1 Flash Free, MiMo-V2.6-Flash Free and Nemotron 3 Ultra Free. The free models work only inside opencode. If you outgrow them, the Go plan is $10 a month for about 30 models, including GLM-5.3, Kimi K3.1 Pro and DeepSeek V4 Pro, with rolling 5-hour, weekly and monthly allowances. It also reads Claude Code's CLAUDE.md and skills, so switching back and forth is painless.

Free limit: Zen free models, no published daily cap. Install: curl -fsSL https://opencode.ai/v2/install | bash.

Replaces
Claude Code, Codex
Runs on
Mac, Linux, Windows
Difficulty
Easy
Licence
MIT (open)
Skip if
You want one vendor's best model with no setup

2. Cline

VS Code agent · VS CODE

The most popular open source agent inside VS Code (about 71k GitHub stars). Cline's pricing page says the open source extension is completely free for individual developers, and you pay only for AI inference when you use a model. Pair it with OpenRouter free models, Groq or a local model through Ollama or LM Studio. It shows every file change and command for approval, which is reassuring when you are trying free models of uneven quality.

Free limit: the tool is free. Limits come from the model you connect.

Replaces
Cursor, Copilot agent mode
Runs on
VS Code, JetBrains, CLI
Difficulty
Easy
Licence
Apache-2.0 (open)
Skip if
You work only in the terminal

3. Kilo Code

VS Code + CLI agent · VS CODE

An open source agent with its own gateway that charges exact provider rates with no markup (there is a 5% fee when you buy credits). Its "Auto Free" option routes to free models on the gateway where they are available, and local models through Ollama or LM Studio cost nothing. The Kilo CLI is a fork of opencode and gets new builds almost daily.

Free limit: free extension and CLI, free models on the gateway when available. Paid Kilo Pass from $19 a month.

Replaces
Cursor
Runs on
VS Code, JetBrains, CLI
Difficulty
Easy
Licence
MIT (open)
Skip if
You already use Cline

4. Antigravity CLI

Terminal agent · GOOGLE

Google's replacement for Gemini CLI's free tier. The free individual plan uses Gemini 3.8 Flash, plus Claude Sonnet 4.6, Claude Opus 4.6 and GPT-OSS-120b, but Google says those three leave on November 2, 2026. After that, free users get Gemini 3.8 Flash only. Gemini 3.1 Pro is now listed for Enterprise only. Limits are "basic weekly rate limits" that Google does not put a number on. Tab completions are unlimited. The CLI command is agy, it supports skills, hooks and subagents, and it is on version 1.4.10.

Free limit: weekly, not published. Install: curl -fsSL https://antigravity.google/cli/install.sh | bash (Mac and Linux; Windows has a PowerShell installer).

Replaces
Gemini CLI
Runs on
Mac, Linux, Windows
Difficulty
Easy
Licence
Proprietary
Skip if
You need an open source tool

5. Goose

Desktop + CLI agent · TERMINAL

Started at Block and now part of the Linux Foundation's Agentic AI Foundation (AAIF), alongside MCP and AGENTS.md. Goose works with 15+ providers and can even drive your existing Claude, ChatGPT or Gemini subscription through the Agent Client Protocol (ACP). Strong MCP support, a desktop app for Mac, Linux and Windows, and a full CLI.

Free limit: free tool. Bring any model.

Replaces
Claude Code
Runs on
Mac, Linux, Windows
Difficulty
Easy
Licence
Apache-2.0 (open)
Skip if
You want a big plugin ecosystem

6. Zed

Editor with agent · EDITOR

A fast open source editor with a built-in agent panel. The free Personal plan gives unlimited agent use when you bring your own API keys or plug in external agents like Claude Agent or Codex CLI. Zed's own hosted models and its Zeta edit predictions are not included on the free plan, but you can use GitHub Copilot or a local model for predictions instead. Pro is $10 a month with unlimited edit predictions and $5 of tokens included.

Free limit: unlimited with your own keys or external agents. No Zed-hosted models.

Replaces
Cursor
Runs on
Mac, Linux, Windows
Difficulty
Easy
Licence
GPL-3.0 (open)
Skip if
You depend on VS Code extensions

7. GitHub Copilot Free

IDE assistant · IDE

Still free, still limited: 2,000 code completions a month, plus "limited chat and agent usage" from an allowance of AI Credits. GitHub no longer publishes a fixed number of free chat requests. Models are picked for you by automatic model selection. Copilot CLI and agent mode are included. Fine for occasional use, not for daily agent work. Pro is $10 a month.

Free limit: 2,000 completions a month, chat and agent use limited by AI Credits (amount not published).

Replaces
Paid Copilot
Runs on
VS Code, JetBrains, GitHub
Difficulty
Easy
Licence
Proprietary
Skip if
You need heavy agent use

8. Kiro

Agentic IDE · IDE

Amazon's agentic IDE, and where Amazon Q Developer users are being sent. The perpetual free tier gives 50 credits, reset each month, with Claude Sonnet 4.5 and open-weight models (Qwen3 Coder Next, DeepSeek 3.2 and MiniMax M2.1 for social-login and AWS Builder ID users). That is a taster, not a daily driver. Pro is $20 a month for 1,000 credits.

Free limit: 50 credits a month.

Replaces
Amazon Q Developer
Runs on
Mac, Linux, Windows
Difficulty
Easy
Licence
Proprietary
Skip if
You want unlimited free use

Other free agents

These are free to try, but each has a catch.

  • Cursor Free: "limited agent requests" and "limited Chat requests", with no numbers published. Cursor's pricing has changed: the cheapest paid plan is now Plus at $8 a month with Grok models only, and third-party models start with Premium at $30 a month.
  • Devin Desktop (formerly Windsurf): a "light quota" for agents, limited model choice, unlimited Tab completions and inline edits. Pro is $20 a month.
  • Mistral Vibe: the free Mistral plan includes limited coding sessions. The open source Vibe CLI needs a Mistral API key, and Mistral's API has a free mode with no card. Pro is $14.99 a month with $15 of API credit.
  • Crush from Charm: a free, polished terminal agent that takes your own keys or local models, but its FSL licence is source-available rather than open source.
  • Claude Code: not included in Claude's free plan. It starts with Pro at $20 a month ($17 a month billed yearly), or you can route it to free models.
  • Codex: ChatGPT Free includes Codex in the desktop app only (GPT-6 Luna, still rolling out). The CLI, IDE extension and web need Plus at $20 a month, or an API key.
  • Aider still works but has not shipped a release since February 2026.

And if you already use Claude Code, you do not need a new agent at all: point it at free models and keep your setup. We walk through it in how to use Claude Code for free.

Free model APIs for coding: the quota table

This is the part that decides whether "free" actually works. Coding agents make many requests per task (reading files, running commands, retrying), so a limit of 20 requests a day runs out in one small feature.

ProviderFree models for codingFree limit (published)Card needed?
OpenRouter (:free models)Rotating set. Now includes NVIDIA Nemotron 3 Ultra and 3.5, Gemma 4, Poolside Laguna and Cohere North Mini Code20 per minute. 50 per day, or 1,000 per day after buying $10 of credits onceNo (yes for the 1,000/day tier)
Groqgpt-oss-120b, gpt-oss-20b, Qwen 3.8 27B30 per minute, 1,000 per day, 8K tokens per minute, 200K tokens per day, per modelNo
Google AI Studio (Gemini API)Gemini 3.8 Flash, 3.6 Flash, 3.5 Flash-Lite, 3.1 Flash-Lite and 2.5 Pro (not 3.1 Pro)Not published. Shown per account in AI StudioNo
opencode Zen10 free models, limited time, opencode onlyNot publishedNo
SambaNovaDeepSeek V3.1, Llama 3.3 70B, gpt-oss-120b20 per minute, 20 per day, 200K tokens per day, per modelDocs say no, but the plans page now asks new users to add a card and buy credits
Cloudflare Workers AIOpen models incl. Llama, Qwen, gpt-oss10,000 neurons per dayNo
NVIDIA (build.nvidia.com)Many open models"Free inference", limits not publishedNo
Z.aiGLM-4.7-Flash, GLM-4.5-Flash, GLM-4.6V-FlashFree, limits not publishedNo
MistralMistral models in free mode"Usage and rate limits apply", not publishedNo
Cerebrasgpt-oss-120b, Qwen 3.8 27BTrial only: $5 credit, expires in 30 daysYes

No longer free, so skip them: GitHub Models (retired July 30, 2026), Hugging Face Inference Providers (free accounts get no monthly credit now; PRO gets $2), Ollama Cloud (the free plan is pay as you go, with no included credits), Together AI (minimum $5 purchase), Chutes (paid plans only), and Qwen Code's free login (ended April 15, 2026).

The cheap option: when free is not enough

If free limits keep stopping you, the next step is not a $20 subscription. It is a cheap API.

  • DeepSeek is the value leader. deepseek-flash (now DeepSeek V4.1 Flash) costs $0.15 to $0.30 per million input tokens and $0.60 to $1.20 per million output tokens, with off-peak at half price. A full day of agent work often costs well under a dollar.
  • opencode Go at $10 a month covers about 30 models with rolling allowances.
  • Z.ai GLM-5.3 is $1.40 input and $4.40 output per million tokens, and one of the better open models for agent work.
  1. Easiest: install opencode and use a free Zen model. Nothing else to sign up for.
  2. Most capable free: opencode or Cline with OpenRouter, after the one-time $10 top-up for 1,000 requests a day. Try several :free models and keep the one that handles tool calls reliably.
  3. Fastest: Groq's free plan with gpt-oss-120b. Very quick responses, and the most generous published daily cap.
  4. Keep Claude Code: route it through OpenRouter free models, as in our Claude Code free setup guide.
  5. Fully offline: a local model through Ollama. Free forever, private, but you need a strong GPU or Apple Silicon Mac for usable coding models. See how to self-host Gemma 4 for a starting point.
  • Pick one agent (opencode or Cline)
  • Create an OpenRouter account and API key
  • Test two or three free models on a small real task
  • Add an AGENTS.md so every model gets the same project rules
  • Re-check limits monthly: they change without notice

Want to know how the paid agents compare? Read Claude Code vs Codex vs Gemini CLI vs opencode. For project rules that work across every agent, see our AGENTS.md and CLAUDE.md examples.

Is Gemini CLI still free?
No. Since June 18, 2026, Gemini CLI no longer serves free users or Google AI Pro and Ultra subscribers. It now needs a Gemini Code Assist Standard or Enterprise licence or a paid API key. Google's free option is Antigravity CLI, which has a free tier with weekly limits on Gemini 3.8 Flash.
What is the best free AI coding agent?
opencode, in our view. It is open source, works with 75+ providers, and includes 10 free models on its Zen gateway. Cline is the best free choice if you prefer working inside VS Code.
How many free requests does OpenRouter give?
Free models are limited to 20 requests per minute. You get 50 free requests a day if you have bought less than $10 of credits in total, and 1,000 a day once you have bought at least $10.
Which free API has the highest limits for coding?
Groq has the most generous published free quota: 1,000 requests a day and 200,000 tokens a day per model on gpt-oss-120b, gpt-oss-20b and Qwen 3.8 27B. OpenRouter matches 1,000 requests a day after a one-time $10 purchase.
Is there a completely free Claude Code alternative?
Yes. opencode, Cline, Kilo Code and Goose are free and open source, and all support MCP servers. Paired with free models from opencode Zen, OpenRouter or Groq, the whole setup can cost nothing.
Can I still use Claude models for free in Antigravity?
Only until November 2, 2026. Google says Claude Sonnet 4.6, Claude Opus 4.6 and GPT-OSS-120b will be removed then. After that the free plan uses Gemini 3.8 Flash, and newer Claude models need a paid Google AI Pro or Ultra plan.
SSumit

Sumit

Contributor

Hi, I'm Sumit, Being an introvert I have always been obsessed with technology-computers and reading dozens of posts to learn, find answers out of my curiosity. I love to write as I explore more.

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