Who ranks #1 on the Countbench leaderboard?
As of August 20, 2026, Qwen3.6-27B by Qwen ranks #1 on Countbench at 97.8%. API pricing is $0.60/M input and $3.60/M output.
As of August 20, 2026, Qwen3.6-27B is #1 for Countbench at 97.8%. Ranked by the Countbench score 6 models in this index have a published Countbench score. Countbench leaderboard: rank models by Countbench 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, Qwen3.6-27B by Qwen is #1 for Countbench at 97.8%. Ranked by the Countbench score This board also tracks Countbench. Next on the same board: Qwen3.5-27B and Qwen3.5-35B-A3B. This countbench leaderboard ranks models by Countbench. 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 | Countbench | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Qwen3.6-27B | 97.8% | $0.60 | $3.60 |
| 2 | Qwen3.5-27B | 97.8% | $0.30 | $2.40 |
| 3 | Qwen3.5-35B-A3B | 97.8% | $0.25 | $2.00 |
| 4 | Qwen3.6 Plus | 97.6% | $0.50 | $3.00 |
| 5 | Qwen3.5-122B-A10B | 97% | $0.40 | $3.20 |
| 6 | Qwen3 VL 235B A22B Thinking | 93.7% | $0.45 | $3.49 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, Qwen3.6-27B by Qwen ranks #1 on Countbench at 97.8%. API pricing is $0.60/M input and $3.60/M output.
The current Countbench ranking as of August 20, 2026 is 1. Qwen3.6-27B at 97.8%; 2. Qwen3.5-27B at 97.8%; 3. Qwen3.5-35B-A3B at 97.8%.
Qwen3.5-35B-A3B is the cheapest scored model on this countbench leaderboard at $0.25/M input and $2.00/M output ($2.25 blended). Qwen3.6-27B still leads Countbench at 97.8%.
Not automatically. Qwen3.6-27B leads Countbench, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Countbench 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.
Countbench is a public LLM eval (the Countbench score). This page ranks models that have published a score, next to live API prices.
This page is the Countbench leaderboard. Models are sorted by Countbench, 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 Countbench score next to live API $/M so you can pick a production SKU, not only a trophy number.