Who ranks #1 on the MMMU-Pro (No Tools) leaderboard?
As of August 20, 2026, GPT-5.4 by OpenAI ranks #1 on MMMU-Pro (No Tools) at 88.6%. API pricing is $2.50/M input and $15.00/M output.
As of August 20, 2026, GPT-5.4 is #1 for MMMU-Pro (No Tools) at 88.6%. Ranked by the MMMU-Pro (No Tools) score 4 models in this index have a published MMMU-Pro (No Tools) score. MMMU-Pro (No Tools) leaderboard with live API prices. MMMU-Pro (No Tools) — harder multimodal understanding without tool access.
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282 models across 33 providers. Search or jump to a lab — every model page stays linked here.







As of August 20, 2026, GPT-5.4 by OpenAI is #1 for MMMU-Pro (No Tools) at 88.6%. Ranked by the MMMU-Pro (No Tools) score This board also tracks MMMU-Pro (No Tools). Next on the same board: GPT-5.3 Codex and GPT-5.4 mini. This mmmu-pro (no tools) leaderboard ranks models by MMMU-Pro (No Tools). 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 | MMMU-Pro (No Tools) | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.4 | 88.6% | $2.50 | $15.00 |
| 2 | GPT-5.3 Codex | 85.8% | $1.75 | $14.00 |
| 3 | GPT-5.4 mini | 76.6% | $0.75 | $4.50 |
| 4 | GPT-5.4 nano | 66.1% | $0.20 | $1.25 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5.4 by OpenAI ranks #1 on MMMU-Pro (No Tools) at 88.6%. API pricing is $2.50/M input and $15.00/M output.
The current MMMU-Pro (No Tools) ranking as of August 20, 2026 is 1. GPT-5.4 at 88.6%; 2. GPT-5.3 Codex at 85.8%; 3. GPT-5.4 mini at 76.6%.
GPT-5.4 nano is the cheapest scored model on this mmmu-pro (no tools) leaderboard at $0.20/M input and $1.25/M output ($1.45 blended). GPT-5.4 still leads MMMU-Pro (No Tools) at 88.6%.
Not automatically. GPT-5.4 leads MMMU-Pro (No Tools), but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh MMMU-Pro (No Tools) 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.
MMMU-Pro (No Tools) — harder multimodal understanding without tool access. This page ranks models that have published a MMMU-Pro (No Tools) score, with live API token prices on the same row.
This page is the MMMU-Pro (No Tools) leaderboard. Models are sorted by MMMU-Pro (No Tools), 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 MMMU-Pro (No Tools) score next to live API $/M so you can pick a production SKU, not only a trophy number.