Who ranks #1 on the Swe Bench Verified Agentic Coding leaderboard?
As of August 20, 2026, Claude Sonnet 4.5 by Anthropic ranks #1 on Swe Bench Verified Agentic Coding at 77.2%. API pricing is $3.00/M input and $15.00/M output.
As of August 20, 2026, Claude Sonnet 4.5 is #1 for Swe Bench Verified Agentic Coding at 77.2%. Ranked by the Swe Bench Verified Agentic Coding score 2 models in this index have a published Swe Bench Verified Agentic Coding score. Swe Bench Verified Agentic Coding leaderboard: rank models by Swe Bench Verified Agentic Coding next to live API token prices.
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As of August 20, 2026, Claude Sonnet 4.5 by Anthropic is #1 for Swe Bench Verified Agentic Coding at 77.2%. Ranked by the Swe Bench Verified Agentic Coding score This board also tracks Swe Bench Verified Agentic Coding. Next on the same board: Kimi K2 Instruct. This swe bench verified agentic coding leaderboard ranks models by Swe Bench Verified Agentic Coding. 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 Bench Verified Agentic Coding | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Claude Sonnet 4.5 | 77.2% | $3.00 | $15.00 |
| 2 | Kimi K2 Instruct | 65.8% | $0.50 | $0.50 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, Claude Sonnet 4.5 by Anthropic ranks #1 on Swe Bench Verified Agentic Coding at 77.2%. API pricing is $3.00/M input and $15.00/M output.
The current Swe Bench Verified Agentic Coding ranking as of August 20, 2026 is 1. Claude Sonnet 4.5 at 77.2%; 2. Kimi K2 Instruct at 65.8%.
Kimi K2 Instruct is the cheapest scored model on this swe bench verified agentic coding leaderboard at $0.50/M input and $0.50/M output ($1.00 blended). Claude Sonnet 4.5 still leads Swe Bench Verified Agentic Coding at 77.2%.
Not automatically. Claude Sonnet 4.5 leads Swe Bench Verified Agentic Coding, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Swe Bench Verified Agentic Coding 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 Bench Verified Agentic Coding is a public LLM eval (the Swe Bench Verified Agentic Coding score). This page ranks models that have published a score, next to live API prices.
This page is the Swe Bench Verified Agentic Coding leaderboard. Models are sorted by Swe Bench Verified Agentic Coding, 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 Bench Verified Agentic Coding score next to live API $/M so you can pick a production SKU, not only a trophy number.