Model comparison
GPT-5.4 Pro vs Mistral 7B
GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 22.9 on the Noometry Index. Mistral 7B costs 270× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.
Last verified . 3 shared benchmarks.
Mistral AISummary
- They share 3 benchmarks with published results for both. GPT-5.4 Pro scores higher in 4 categories and Mistral 7B in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where GPT-5.4 Pro leads 72.0 to 7.6.
- The biggest single-benchmark swing is GPQA Diamond: 94.6% for GPT-5.4 Pro and 15.2% for Mistral 7B.
- Mistral 7B is cheaper at $0.25 / $0.25 per million input/output tokens, against $30 / $180 for GPT-5.4 Pro.
- GPT-5.4 Pro accepts more context: 1.05M tokens versus 8K.
- Mistral 7B has downloadable open weights; the other is API-only.
Side by side
| GPT-5.4 Pro | Mistral 7B | |
|---|---|---|
| Provider | OpenAI | Mistral AI |
| Noometry Index | 58.8 | 22.9 |
| Released | 2026-03-05 | 2023-09-27 |
| Weights | Proprietary | Open |
| Context window | 1.05M | 8K |
| Max output | 128K | 8K |
| Input $ / M tokens | $30 | $0.25 |
| Output $ / M tokens | $180 | $0.25 |
| Results tracked | 16 | 37 |
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Category by category
Coding GPT-5.4 Pro leads
GPT-5.4 Pro: 42.6 (#89), Mistral 7B: 25.9 (#321)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| WeirdML | 57.4% | — |
| BigCodeBench Instruct | — | 19.5% |
| LMArena Coding | — | 1082 |
| BigCodeBench Complete | — | 27.3% |
| HumanEval+ | — | 36% |
| MBPP+ | — | 42.1% |
Reasoning GPT-5.4 Pro leads
GPT-5.4 Pro: 71.0 (#10), Mistral 7B: 12.6 (#331)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| Chess Puzzles | 58.6% | 0% |
| Epoch Capabilities Index | 159.12 | 111.97 |
| ARC-AGI-2 | 83.3% | — |
| SimpleBench | 74.1% | — |
| ARC-AGI-1 | 94.5% | — |
| CritPt | 30% | — |
| EnigmaEval | 23.8% | — |
| LMArena Hard Prompts | — | 1067 |
| DTBench | — | 42.5% |
| Adversarial NLI | — | 47.1% |
| BIG-Bench Hard | — | 56.1% |
| HellaSwag | — | 81% |
| PIQA | — | 83% |
| WinoGrande | — | 75.3% |
Math GPT-5.4 Pro leads
GPT-5.4 Pro: 72.0 (#17), Mistral 7B: 7.6 (#319)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| FrontierMath (Tiers 1-3) | 82.5% | — |
| FrontierMath Tier 4 | 58.5% | — |
| OTIS Mock AIME 2024-2025 | — | 0.3% |
| LMArena Math | — | 1085 |
| MATH Level 5 | — | 3.7% |
| FrontierMath (Feb 2025 set) | 50% | — |
| FrontierMath Tier 4 (v1) | 37.5% | — |
| GSM8K | — | 54.4% |
Knowledge GPT-5.4 Pro leads
GPT-5.4 Pro: 68.3 (#6), Mistral 7B: 7.3 (#306)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| GPQA Diamond | 94.6% | 15.2% |
| Humanity's Last Exam | 44.3% | — |
| SimpleQA Verified | 46.3% | — |
| Vectara Hallucination Rate | 8.3% | — |
| LMArena Expert | — | 1036 |
| ARC (AI2) Challenge | — | 78.6% |
| BoolQ | — | 87.4% |
| MMLU | — | 62.5% |
| OpenBookQA | — | 79.8% |
| TriviaQA | — | 75.2% |
Multilingual Not comparable
GPT-5.4 Pro: —, Mistral 7B: 26.0 (#278)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| LMArena Non-English | — | 1012 |
| LMArena Chinese | — | 1009 |
| LMArena French | — | 1036 |
| LMArena German | — | 987 |
| LMArena Japanese | — | 878 |
| LMArena Russian | — | 1018 |
| LMArena Spanish | — | 1026 |
Instruction Following Not comparable
GPT-5.4 Pro: —, Mistral 7B: 54.5 (#275)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| LMArena Instruction Following | — | 1060 |
Long Context Not comparable
GPT-5.4 Pro: —, Mistral 7B: 32.2 (#266)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| LMArena Longer Query | — | 1060 |
Writing & Preference Not comparable
GPT-5.4 Pro: —, Mistral 7B: 30.9 (#281)
| Benchmark | GPT-5.4 Pro | Mistral 7B |
|---|---|---|
| LMArena Text | — | 1090 |
| LMArena Creative Writing | — | 1068 |
| LMArena Multi-Turn | — | 1062 |
Frequently asked questions
Is GPT-5.4 Pro better than Mistral 7B?
GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 22.9 on the Noometry Index. Mistral 7B costs 270× 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 Mistral 7B?
Mistral 7B is cheaper. It lists at $0.25 per million input tokens and $0.25 per million output tokens; GPT-5.4 Pro lists at $30 and $180.
Is GPT-5.4 Pro or Mistral 7B better for coding?
GPT-5.4 Pro scores higher on coding benchmarks: 42.6 versus 25.9 in the Noometry coding category.
Which has the bigger context window?
GPT-5.4 Pro does, with 1.05M tokens against 8K.
How many benchmarks do GPT-5.4 Pro and Mistral 7B share?
3 benchmarks have published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and Mistral 7B has 37.