# GPT-5.4 Pro vs Pixtral Large

> GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 32.2 on the Noometry Index. Pixtral Large costs 23× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gpt-5-4-pro-vs-pixtral-large
- Last updated: 2026-10-11
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. GPT-5.4 Pro scores higher in 1 category and Pixtral Large in 0 categories; one gap is clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.4 Pro leads 70.7 to 21.7.
- The biggest single-benchmark swing is EnigmaEval: 23.8% for GPT-5.4 Pro and 0.8% for Pixtral Large.
- Pixtral Large is cheaper at $2 / $6 per million input/output tokens, against $30 / $180 for GPT-5.4 Pro.
- GPT-5.4 Pro accepts more context: 1.05M tokens versus 128K.
- Pixtral Large has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5.4 Pro | Pixtral Large |
|---|---|---|
| Provider | OpenAI | Mistral AI |
| Noometry Index | 58.9 | 32.2 |
| Rank | 18 | 259 |
| Context | 1.05M | 128K |
| Input $/M | $30 | $2 |
| Output $/M | $180 | $6 |
| Weights | Proprietary | Open |

## Coding

- GPT-5.4 Pro: 43.2 (#90)
- Pixtral Large: —

| Benchmark | GPT-5.4 Pro | Pixtral Large |
|---|---|---|
| WeirdML | 57.4% | — |

## Reasoning

- GPT-5.4 Pro: 70.7 (#13)
- Pixtral Large: 21.7 (#218)

| Benchmark | GPT-5.4 Pro | Pixtral Large |
|---|---|---|
| EnigmaEval | 23.8% | 0.8% |
| ARC-AGI-2 | 83.3% | — |
| SimpleBench | 74.1% | — |
| ARC-AGI-1 | 94.5% | — |
| CritPt | 30% | — |
| Chess Puzzles | 58.6% | — |
| Epoch Capabilities Index | 158.93 | — |

## Math

- GPT-5.4 Pro: 72.4 (#22)
- Pixtral Large: —

| Benchmark | GPT-5.4 Pro | Pixtral Large |
|---|---|---|
| FrontierMath (Tiers 1-3) | 82.5% | — |
| FrontierMath Tier 4 | 58.5% | — |
| FrontierMath (Feb 2025 set) | 50% | — |
| FrontierMath Tier 4 (v1) | 37.5% | — |

## Knowledge

- GPT-5.4 Pro: 68.3 (#7)
- Pixtral Large: —

| Benchmark | GPT-5.4 Pro | Pixtral Large |
|---|---|---|
| GPQA Diamond | 94.6% | — |
| Humanity's Last Exam | 44.3% | — |
| SimpleQA Verified | 46.3% | — |
| Vectara Hallucination Rate | 8.3% | — |

## Multimodal

- GPT-5.4 Pro: —
- Pixtral Large: 30.6 (#111)

| Benchmark | GPT-5.4 Pro | Pixtral Large |
|---|---|---|
| LMArena Vision | — | 1089 |

## Writing & Preference

- GPT-5.4 Pro: —
- Pixtral Large: 32.9 (#278)

| Benchmark | GPT-5.4 Pro | Pixtral Large |
|---|---|---|
| EQ-Bench Creative Writing | — | 988 |

## FAQ

### Is GPT-5.4 Pro better than Pixtral Large?

GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 32.2 on the Noometry Index. Pixtral Large costs 23× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

### Which is cheaper, GPT-5.4 Pro or Pixtral Large?

Pixtral Large is cheaper. It lists at $2 per million input tokens and $6 per million output tokens; GPT-5.4 Pro lists at $30 and $180.

### Which has the bigger context window?

GPT-5.4 Pro does, with 1.05M tokens against 128K.

### How many benchmarks do GPT-5.4 Pro and Pixtral Large share?

1 benchmark has published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and Pixtral Large has 3.