Who ranks #1 on the Swe Marathon Resolution Rate leaderboard?
As of August 20, 2026, Grok 4.5 by xAI ranks #1 on Swe Marathon Resolution Rate at 29%. API pricing is $2.00/M input and $6.00/M output.
As of August 20, 2026, Grok 4.5 is #1 for Swe Marathon Resolution Rate at 29%. Ranked by the Swe Marathon Resolution Rate score 1 models in this index have a published Swe Marathon Resolution Rate score. Swe Marathon Resolution Rate leaderboard: rank models by Swe Marathon Resolution Rate next to live API token prices.
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As of August 20, 2026, Grok 4.5 by xAI is #1 for Swe Marathon Resolution Rate at 29%. Ranked by the Swe Marathon Resolution Rate score This board also tracks Swe Marathon Resolution Rate. This swe marathon resolution rate leaderboard ranks models by Swe Marathon Resolution Rate. 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 | Swe Marathon Resolution Rate | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Grok 4.5 | 29% | $2.00 | $6.00 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, Grok 4.5 by xAI ranks #1 on Swe Marathon Resolution Rate at 29%. API pricing is $2.00/M input and $6.00/M output.
Grok 4.5 currently leads Swe Marathon Resolution Rate and is also the cheapest scored model on this page, at $2.00/M input and $6.00/M output ($8.00 blended).
Not automatically. Grok 4.5 leads Swe Marathon Resolution Rate, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Swe Marathon Resolution Rate 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 August 20, 2026. Treat it as a current index, not a one-off blog post.
Swe Marathon Resolution Rate is a public LLM eval (the Swe Marathon Resolution Rate score). This page ranks models that have published a score, next to live API prices.
This page is the Swe Marathon Resolution Rate leaderboard. Models are sorted by Swe Marathon Resolution Rate, 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 Swe Marathon Resolution Rate score next to live API $/M so you can pick a production SKU, not only a trophy number.