Who ranks #1 on the Paperbench leaderboard?
As of August 20, 2026, Qwen3.8 Max by Qwen ranks #1 on Paperbench at 93%. API pricing is $2.00/M input and $6.00/M output.
As of August 20, 2026, Qwen3.8 Max is #1 for Paperbench at 93%. Ranked by the Paperbench score 3 models in this index have a published Paperbench score. Paperbench leaderboard: rank models by Paperbench next to live API token prices.
Next step
Auth, billing, and the API layer are already decided. Fork 8 finished AI apps, or have us build the first version with you.
The index
282 models across 33 providers. Search or jump to a lab โ every model page stays linked here.







As of August 20, 2026, Qwen3.8 Max by Qwen is #1 for Paperbench at 93%. Ranked by the Paperbench score This board also tracks Paperbench. Next on the same board: Kimi K2.5 and MiniMax M3. This paperbench leaderboard ranks models by Paperbench. 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 | Paperbench | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Qwen3.8 Max | 93% | $2.00 | $6.00 |
| 2 | Kimi K2.5 | 63.5% | $0.59 | $3.09 |
| 3 | MiniMax M3 | 52.6% | $0.30 | $1.20 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, Qwen3.8 Max by Qwen ranks #1 on Paperbench at 93%. API pricing is $2.00/M input and $6.00/M output.
The current Paperbench ranking as of August 20, 2026 is 1. Qwen3.8 Max at 93%; 2. Kimi K2.5 at 63.5%; 3. MiniMax M3 at 52.6%.
MiniMax M3 is the cheapest scored model on this paperbench leaderboard at $0.30/M input and $1.20/M output ($1.50 blended). Qwen3.8 Max still leads Paperbench at 93%.
Not automatically. Qwen3.8 Max leads Paperbench, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Paperbench 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.
Paperbench is a public LLM eval (the Paperbench score). This page ranks models that have published a score, next to live API prices.
This page is the Paperbench leaderboard. Models are sorted by Paperbench, 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 Paperbench score next to live API $/M so you can pick a production SKU, not only a trophy number.