How well an agent stays on the rails it was given during a session. Ranked by Arena agent_steerability, priced against live API rates. 28 models have a published score on this board.
Capability published 2026-10-23 · pricing retrieved 2026-10-25
anthropic/claude-opus-5.5anthropic/claude-opus-5.5google/gemini-4-argonanthropic/claude-opus-5.5Rows marked frontier are Pareto-optimal — nothing we track is both stronger and cheaper. "Strength" rescales the board so 100% = parity with the leader.
| # | Model | Provider | Score | Strength | $/1M | Context | Tools |
|---|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5anthropic/claude-opus-5.5 | Anthropic | 0.1760 | 100% | $8.00 | 1M | tools |
| 2 | Claude Fable 5.1anthropic/claude-fable-5.1 | Anthropic | 0.1533 | 87% | $20.00 | 1M | tools |
| 3 | GPT-6 Astraopenai/gpt-6-astra | OpenAI | 0.1446 | 82% | $20.00 | 1.05M | tools |
| 4 | Gemini 4 Argongoogle/gemini-4-argon | 0.1440 | 82% | $4.00 | 1.048576M | tools | |
| 5 | GPT-6.1 Solopenai/gpt-6.1-sol | OpenAI | 0.1370 | 78% | $4.00 | 1.05M | tools |
| 6 | GPT-6 Solopenai/gpt-6-sol | OpenAI | 0.1107 | 63% | $4.00 | 1.05M | tools |
| 7 | Claude Sonnet 5.5anthropic/claude-sonnet-5.5 | Anthropic | 0.1082 | 61% | $4.00 | 1M | tools |
| 8 | Claude Fable 5anthropic/claude-fable-5 | Anthropic | 0.0960 | 55% | $20.00 | 1M | tools |
| 9 | Claude Opus 5anthropic/claude-opus-5 | Anthropic | 0.0669 | 38% | $10.00 | 1M | tools |
| 10 | Claude Sonnet 5anthropic/claude-sonnet-5 | Anthropic | 0.0596 | 34% | $4.00 | 1M | tools |
| 11 | GPT-6 Lunaopenai/gpt-6-luna | OpenAI | 0.0565 | 32% | $0.20 | 1.05M | tools |
| 12 | Claude Haiku 5.5anthropic/claude-haiku-5.5 | Anthropic | 0.0453 | 26% | $0.20 | 1M | tools |
| 13 | Qwen3.8 Max (0902)qwen/qwen3.8-max-0902 | Qwen (Alibaba) | 0.0143 | 8% | $3.00 | 1M | tools |
| 14 | GLM 5.2z-ai/glm-5.2 | Z.ai (Zhipu) | 0.0130 | 7% | $1.77 | 1.048576M | tools |
| 15 | Gemini 3.8 Flashgoogle/gemini-3.8-flash | 0.0116 | 7% | $1.66 | 1.048576M | tools | |
| 16 | DeepSeek V4.1 Flashdeepseek/deepseek-v4.1-flash | DeepSeek | 0.0099 | 6% | $0.27 | 1.048576M | tools |
| 17 | Grok 4.6x-ai/grok-4.6 | xAI | 0.0049 | 3% | $3.00 | 500K | tools |
| 18 | Kimi K3moonshotai/kimi-k3 | Moonshot AI | 0.0029 | 2% | $2.88 | 1.048576M | tools |
| 19 | GLM 5.3z-ai/glm-5.3 | Z.ai (Zhipu) | -0.0024 | -1% | $0.41 | 1.048576M | tools |
| 20 | DeepSeek V4 Pro 0813deepseek/deepseek-v4-pro-0813 | DeepSeek | -0.0038 | -2% | $0.99 | 1.048576M | tools |
| 21 | DeepSeek V4 Pro 0423deepseek/deepseek-v4-pro | DeepSeek | -0.0038 | -2% | $0.26 | 1.048576M | tools |
| 22 | Grok 4.7x-ai/grok-4.7 | xAI | -0.0150 | -9% | $3.00 | 500K | tools |
| 23 | GLM 5.3 Flashz-ai/glm-5.3-flash | Z.ai (Zhipu) | -0.0327 | -19% | $0.24 | 1.048576M | tools |
| 24 | Qwen3.8 27Bqwen/qwen3.8-27b | Qwen (Alibaba) | -0.0374 | -21% | $0.78 | 1M | tools |
| 25 | Gemini 3.7 Flashgoogle/gemini-3.7-flash | -0.0453 | -26% | $1.50 | 1.048576M | tools |
Capability: Arena leaderboard dataset (CC-BY-4.0), Arena agent_steerability, published 2026-10-23. Pricing: OpenRouter, retrieved 2026-10-25. (input x 3 + output x 1) / 4.
curl -s https://agentleaderboards.com/api/v1/route/agent-steerability.json | jq .picksNo key, open CORS, refreshed daily. Set your own budget and constraints →
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