Who ranks #1 on the OSWorld leaderboard?
As of August 20, 2026, Qwen3.8 Max by Qwen ranks #1 on OSWorld at 86.1%. API pricing is $2.00/M input and $6.00/M output.
As of August 20, 2026, Qwen3.8 Max is #1 for OSWorld at 86.1%. Ranked by OSWorld: can the model drive a real desktop (click, type, finish the task). 38 models in this index have a published OSWorld score. Methodology: OSWorld (https://os-world.github.io/). OSWorld leaderboard with live API prices. OSWorld — benchmarks AI agents on performing real desktop tasks across operating systems. Official methodology: OSWorld (https://os-world.github.io/).
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As of August 20, 2026, Qwen3.8 Max by Qwen is #1 for OSWorld at 86.1%. Ranked by OSWorld: can the model drive a real desktop (click, type, finish the task). This board also tracks OSWorld. Next on the same board: Claude Fable 5 and Claude Mythos 5. This osworld leaderboard ranks models by OSWorld. Scores come from public evals. Prices are the live API rates in the table above.
Sources: OSWorld (https://os-world.github.io/); 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 | OSWorld | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Qwen3.8 Max | 86.1% | $2.00 | $6.00 |
| 2 | Claude Fable 5 | 85% | $10.00 | $50.00 |
| 3 | Claude Mythos 5 | 85% | $10.00 | $50.00 |
| 4 | Kimi K3 | 84.8% | $3.00 | $15.00 |
| 5 | Qwen3.8-27B | 84.3% | $0.45 | $3.20 |
| 6 | Gemini 3.6 Flash | 83% | $0.75 | $3.75 |
| 7 | Claude Sonnet 5 | 81.2% | $2.00 | $10.00 |
| 8 | GPT-5.5 | 78.7% | $5.00 | $30.00 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, Qwen3.8 Max by Qwen ranks #1 on OSWorld at 86.1%. API pricing is $2.00/M input and $6.00/M output.
The current OSWorld ranking as of August 20, 2026 is 1. Qwen3.8 Max at 86.1%; 2. Claude Fable 5 at 85%; 3. Claude Mythos 5 at 85%.
Qwen3 VL 32B Instruct is the cheapest scored model on this osworld leaderboard at $0.10/M input and $0.42/M output ($0.52 blended). Qwen3.8 Max still leads OSWorld at 86.1%.
Not automatically. Qwen3.8 Max leads OSWorld, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh OSWorld 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.
OSWorld — benchmarks AI agents on performing real desktop tasks across operating systems. This page ranks models that have published a OSWorld score, with live API token prices on the same row. Official methodology: OSWorld (https://os-world.github.io/).
This page is the OSWorld leaderboard. Models are sorted by OSWorld, 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.
The official OSWorld page owns the methodology. This page keeps the published OSWorld score next to live API $/M so you can pick a production SKU, not only a trophy number. Source: https://os-world.github.io/