Who ranks #1 on the Gdpval Mm leaderboard?
As of August 20, 2026, GPT-5.5 by OpenAI ranks #1 on Gdpval Mm at 84.9%. API pricing is $5.00/M input and $30.00/M output.
As of August 20, 2026, GPT-5.5 is #1 for Gdpval Mm at 84.9%. Ranked by the Gdpval Mm score 3 models in this index have a published Gdpval Mm score. Gdpval Mm leaderboard: rank models by Gdpval Mm 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, GPT-5.5 by OpenAI is #1 for Gdpval Mm at 84.9%. Ranked by the Gdpval Mm score This board also tracks Gdpval Mm. Next on the same board: GPT-5.5 Pro and MiniMax M2.5. This gdpval mm leaderboard ranks models by Gdpval Mm. 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 | Gdpval Mm | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.5 | 84.9% | $5.00 | $30.00 |
| 2 | GPT-5.5 Pro | 82.3% | $60.00 | $480.00 |
| 3 | MiniMax M2.5 | 59% | $0.30 | $1.20 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5.5 by OpenAI ranks #1 on Gdpval Mm at 84.9%. API pricing is $5.00/M input and $30.00/M output.
The current Gdpval Mm ranking as of August 20, 2026 is 1. GPT-5.5 at 84.9%; 2. GPT-5.5 Pro at 82.3%; 3. MiniMax M2.5 at 59%.
MiniMax M2.5 is the cheapest scored model on this gdpval mm leaderboard at $0.30/M input and $1.20/M output ($1.50 blended). GPT-5.5 still leads Gdpval Mm at 84.9%.
Not automatically. GPT-5.5 leads Gdpval Mm, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Gdpval Mm 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.
Gdpval Mm is a public LLM eval (the Gdpval Mm score). This page ranks models that have published a score, next to live API prices.
This page is the Gdpval Mm leaderboard. Models are sorted by Gdpval Mm, 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 Gdpval Mm score next to live API $/M so you can pick a production SKU, not only a trophy number.