Best free models for OpenClaw
FreeWant to run OpenClaw without paying per token? OpenRouter serves plenty of capable models at $0 (rate limits apply). These are the best free models for OpenClaw, grouped by what you run it for: general operator work, coding, and fast high-volume steps.
As of June 2026, the best free model for OpenClaw is Owl Alpha, OpenRouter's stealth model: a 1M token context window and strong all-round quality at $0.
Free comes with one catch that bites harder for an always-on operator: rate limits, and stealth or preview models can be pulled without notice. So pick by what you run OpenClaw for:
- General operator work: Owl Alpha for the biggest context, or the Free Models Router to skip choosing
- Coding agents: Qwen3 Coder 480B for large repositories, or Kimi K2.6 for agentic edits
- High-volume or sub-agents: Nemotron 3 Nano Omni or Qwen3 Next 80B for fast, cheap steps
Every pick has a $0 tier on OpenRouter. OpenClaw is self-hostable, so if you need it always on with no rate limits, self-host an open-weight pick instead. See the best open-source models for OpenClaw ranking below.
The best free model for OpenClaw is Owl Alpha, OpenRouter's stealth model: it pairs a 1M token context window with strong all-round quality at $0 (rate limits apply).
If you would rather not pick, the Free Models Router auto-routes each request to whatever free model is available, with zero setup. For coding agents, Qwen3 Coder 480B is the free specialist for large repositories, and Kimi K2.6 is the strongest free open-weight model for real agent work.
Every model here runs at $0 on OpenRouter, so you can run OpenClaw end to end without paying per token. When rate limits start to bite on an always-on agent, self-host an open-weight pick for unlimited use.
What most OpenClaw users should reach for first: strong all-round quality and a big context window at $0, or a router that picks a free model for you.
- 11Owl AlphaOpenRouterOpenRouter's stealth model, and the strongest all-round free pick for OpenClaw.Context1.049MInputFree
- 22Free Models RouterOpenRouterAuto-routes each request to whatever is free right now. The zero-setup pick.Context200KInputFree
- 33Kimi K2.6Moonshot AIThe strongest free open-weight agentic model right now (47.6% on CursorBench).Context262KInput$0.67/M
Why are some models with an input or output price, like Kimi K2.6, shown here? OpenRouter publishes a separate $0 endpoint for several paid models. Kimi K2.6, for example, is free to call at openrouter.ai/moonshotai/kimi-k2.6:free (rate limits apply).
Free models built for code and multi-step agent runs, including an open-weight specialist for large repositories.
- 11Qwen3 Coder 480B A35BQwenOpen-weight coding specialist sized for large repositories.Context1.049MInputFree
- 2Context262KInputFree
- 33gpt-oss-120bOpenAIOpenAI's open-weight generalist, dependable for everyday operator work and planning.Context131KInputFree
- 4Context262KInputFree
Small, fast picks for sub-agents and high-volume, low-stakes steps where a flagship is overkill.
- 11Qwen3 Next 80B A3B InstructQwenFast open-weight MoE for quick reasoning and routine steps.Context262KInputFree
- 22Nemotron 3 Nano OmniNvidiaNvidia's multimodal nano model for lightweight sub-agents.Context256KInputFree
What is the best free model for OpenClaw?
Owl Alpha is the best free model for OpenClaw right now. It is OpenRouter's stealth model, with a 1M token context window and strong tool and skill use, at $0 per token (rate limits apply). If you would rather not pick, the Free Models Router auto-selects a free model for every request.
What is the best free model for coding with OpenClaw?
Kimi K2.6 is the best free model for coding with OpenClaw, the strongest free open-weight agentic model at 47.6% on CursorBench 3.1. For large repositories, Qwen3 Coder 480B is the free specialist, and Poolside's Laguna M.1 is free while in preview. All run at $0 on OpenRouter.
Can you run OpenClaw completely free?
Yes. OpenClaw itself is free to run and self-host, and every model on this list has a $0 tier on OpenRouter, so your only constraint is each model's rate limits. For unlimited use with no rate limits on an always-on agent, run an open-weight model locally instead. See the best open-source models for OpenClaw ranking.
What is the catch with free models?
Free OpenRouter models apply rate limits and can change or go offline without notice, and stealth or preview models may be withdrawn. That matters more for an always-on operator like OpenClaw than for one-off runs. They are great for testing, but for production OpenClaw workloads a cheap paid model or a self-hosted model is more dependable.
Do free models handle OpenClaw skill calling?
The models here are chosen because they handle agentic tool and skill use, not just chat. Simple, single-step actions run reliably; long multi-step skill chains are where free models are most likely to slip, so test your workflow before depending on it for unattended runs.
Best models for OpenClaw
Best open-source models for OpenClaw
Agent
OpenClawModels
9Filter
FreeUpdated
June 2026