Who ranks #1 on the Protocol Troubleshooting leaderboard?
As of September 1, 2026, Claude Mythos 5.1 by Anthropic ranks #1 on Protocol Troubleshooting at 70.2%. API pricing is $10.00/M input and $50.00/M output.
As of September 1, 2026, Claude Mythos 5.1 is #1 for Protocol Troubleshooting at 70.2%. Ranked by the Protocol Troubleshooting score 1 models in this index have a published Protocol Troubleshooting score. Protocol Troubleshooting leaderboard with live API prices. Protocol troubleshooting — find and fix errors in molecular-biology protocols.
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As of September 1, 2026, Claude Mythos 5.1 by Anthropic is #1 for Protocol Troubleshooting at 70.2%. Ranked by the Protocol Troubleshooting score This board also tracks Protocol Troubleshooting. This protocol troubleshooting leaderboard ranks models by Protocol Troubleshooting. Scores come from public evals. Prices are the live API rates in the table above.
Sources: OpenAI API pricing (https://developers.openai.com/api/docs/pricing); Anthropic Claude API pricing (https://platform.claude.com/docs/en/about-claude/pricing); Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing)
| Rank | Model | Protocol Troubleshooting | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Claude Mythos 5.1 | 70.2% | $10.00 | $50.00 |
Rank one eval at a time. All LLM benchmarks.
As of September 1, 2026, Claude Mythos 5.1 by Anthropic ranks #1 on Protocol Troubleshooting at 70.2%. API pricing is $10.00/M input and $50.00/M output.
Claude Mythos 5.1 currently leads Protocol Troubleshooting and is also the cheapest scored model on this page, at $10.00/M input and $50.00/M output ($60.00 blended).
Not automatically. Claude Mythos 5.1 leads Protocol Troubleshooting, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Protocol Troubleshooting against input/output price, context window, and related evals.
Scores and API prices on this page are refreshed from published evals and provider rates. The snapshot is labeled September 1, 2026. Treat it as a current index, not a one-off blog post.
Protocol troubleshooting — find and fix errors in molecular-biology protocols. This page ranks models that have published a Protocol Troubleshooting score, with live API token prices on the same row.
This page is the Protocol Troubleshooting leaderboard. Models are sorted by Protocol Troubleshooting, with input and output token prices on the same row so you can weigh score against cost. Official boards often omit price; that comparison is the point of this index.
Official eval pages own the methodology. This page keeps the published Protocol Troubleshooting score next to live API $/M so you can pick a production SKU, not only a trophy number.