Who ranks #1 on the MMMU-Pro (With Tools) leaderboard?
As of August 20, 2026, GPT-5.4 by OpenAI ranks #1 on MMMU-Pro (With Tools) at 89.3%. 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 (With Tools) at 89.3%. Ranked by the MMMU-Pro (With Tools) score 8 models in this index have a published MMMU-Pro (With Tools) score. MMMU-Pro (With Tools) leaderboard with live API prices. MMMU-Pro (With Tools) — harder multimodal understanding with 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 (With Tools) at 89.3%. Ranked by the MMMU-Pro (With Tools) score This board also tracks MMMU-Pro (With Tools). Next on the same board: GPT-5.3 Codex and GPT-5.6 Sol. This mmmu-pro (with tools) leaderboard ranks models by MMMU-Pro (With 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 (With Tools) | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.4 | 89.3% | $2.50 | $15.00 |
| 2 | GPT-5.3 Codex | 88.5% | $1.75 | $14.00 |
| 3 | GPT-5.6 Sol | 84.6% | $5.00 | $30.00 |
| 4 | Kimi K3 | 83.4% | $3.00 | $15.00 |
| 5 | GPT-5.6 Terra | 82% | $2.00 | $12.00 |
| 6 | GPT-5.6 Luna | 79.5% | $0.20 | $1.20 |
| 7 | GPT-5.4 mini | 78% | $0.75 | $4.50 |
| 8 | GPT-5.4 nano | 69.5% | $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 (With Tools) at 89.3%. API pricing is $2.50/M input and $15.00/M output.
The current MMMU-Pro (With Tools) ranking as of August 20, 2026 is 1. GPT-5.4 at 89.3%; 2. GPT-5.3 Codex at 88.5%; 3. GPT-5.6 Sol at 84.6%.
GPT-5.6 Luna is the cheapest scored model on this mmmu-pro (with tools) leaderboard at $0.20/M input and $1.20/M output ($1.40 blended). GPT-5.4 still leads MMMU-Pro (With Tools) at 89.3%.
Not automatically. GPT-5.4 leads MMMU-Pro (With 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 (With 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 (With Tools) — harder multimodal understanding with tool access. This page ranks models that have published a MMMU-Pro (With Tools) score, with live API token prices on the same row.
This page is the MMMU-Pro (With Tools) leaderboard. Models are sorted by MMMU-Pro (With 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 (With Tools) score next to live API $/M so you can pick a production SKU, not only a trophy number.