Best models for OpenClaw
OpenClaw lives in your messaging apps and acts on your behalf, so it rewards models with reliable skill use, long sessions, and sane costs. These are the models that pair best with it right now, grouped by what you actually want to spend and weighed against the always-on token bill.
As of June 2026, the best model for OpenClaw comes down to how much you trust it to run unattended.
OpenClaw acts on your behalf in long, always-on sessions, so reliability and a sane token bill matter more than topping a coding benchmark. Pick by how you run it:
- For most people: Claude Sonnet 4.6 for dependable skill use, or GPT-5.4 for the best value, both through one OpenRouter key
- On a budget: Gemini 3 Flash for fast, high-volume messaging traffic, DeepSeek V4 for the cheapest capable pick, or MiniMax M3 for long sessions
- Self-hosting the whole stack: DeepSeek V4 or Kimi K2.6, both open weights you can serve yourself
- Maximum capability: Claude Opus 4.8, when an unattended mistake costs more than the tokens
We rank Claude Sonnet 4.6 first because OpenClaw rewards reliable skill use over long, always-on sessions, and Sonnet is the most dependable model that doesn't carry Opus pricing.
GPT-5.4 is the best-value alternative: strong agentic work at a mid-tier price, and it routes through the same OpenRouter key as everything else. For high-volume messaging traffic, drop to Gemini 3 Flash or DeepSeek V4, the cheapest capable picks here.
Because OpenClaw is self-hostable, Kimi K2.6 and DeepSeek V4 ship open weights you can serve yourself to keep the whole stack in-house. Reach for Claude Opus 4.8 only when an unattended mistake would cost more than the tokens.
What most OpenClaw users should run: dependable skill use over long sessions at mid-tier prices, routed through OpenRouter.
- 11Claude Sonnet 4.6AnthropicThe reliability pick for an always-on agent: strong skill use without Opus pricing.Context1MInput$3/M
- 22GPT-5.4OpenAIThe best-value default for everyday operator work. Route it through OpenRouter or the OpenAI API.Context1.05MInput$2.5/M
- 33Kimi K2.6Moonshot AIExcellent agentic ability at open-weight prices, popular with OpenClaw self-hosters.Context262KInput$0.66/M
Cheap, fast models for high-volume messaging traffic and routine automations, at a fraction of flagship prices.
- 11Gemini 3 FlashGoogle DeepMindFast and cheap for high-volume messaging traffic and routine automations.Context1.049MInput$0.5/M
- 22DeepSeek V4DeepSeekThe cheapest capable pick here, and open-weight if you want the whole stack self-hosted.Context1.049MInput$0.435/M
- 33MiniMax-M3MiniMaxA budget all-rounder that holds up well in long agent sessions.Context205KInput$0.3/M
The most reliable model for hard, multi-step operator tasks. Worth it when an unattended mistake costs more than the tokens.
- 11Claude Opus 4.8AnthropicThe top pick when an unattended mistake costs more than the tokens. Anthropic API only.Context1MInput$5/M
Each model's Artificial Analysis Intelligence Index score against its blended price per 1M tokens. Toward the top right is more intelligence per dollar.
What is the best model for OpenClaw?
For most people, Claude Sonnet 4.6 is the best model for OpenClaw: the most dependable skill use for an always-on operator agent, without Opus pricing. GPT-5.4 is the best-value alternative, and both route through one OpenRouter key. For high-volume messaging traffic, Gemini 3 Flash and DeepSeek V4 are the cheapest capable picks.
What is the cheapest good model for OpenClaw?
Gemini 3 Flash at $0.50 per million input tokens is the fastest cheap pick for high-volume messaging traffic, and DeepSeek V4 is the cheapest capable model overall at $0.435 per million, with open weights if you want to self-host. MiniMax M3 is a strong budget all-rounder for long sessions.
How do you actually run each model with OpenClaw?
OpenClaw is self-hostable and routes through OpenRouter with a single key, the simplest way to switch between models. GPT-5.4 also runs on the OpenAI API, and Claude models (Sonnet 4.6 and Opus 4.8) are Anthropic API only. Open-weight picks like Kimi K2.6 and DeepSeek V4 can be served on your own hardware to keep the whole stack in-house.
Do you need Claude Opus 4.8 for OpenClaw?
No. Opus 4.8 is the most capable model for hard, multi-step operator tasks, but it is the most expensive and overkill for everyday OpenClaw work. Most people are better served by Claude Sonnet 4.6 or GPT-5.4, dropping to Gemini 3 Flash, DeepSeek V4, or MiniMax M3 for high-volume runs. Reach for Opus only when an unattended mistake costs more than the tokens.
Best free models for OpenClaw
Best open-source models for OpenClaw
Agent
OpenClaw
Models
7Updated
June 2026