GPT-5.4 Pro vs Mistral Large 2: Specs & Benchmark Comparison
| Characteristic | GPT-5.4 Pro | Mistral Large 2 |
|---|---|---|
| Company | OpenAI | Mistral AI |
| Release Date | March 1, 2026 | July 24, 2024 |
| Parameters | — | 123B |
| Multimodal | Yes | No |
| Context (input) | 1.0M | 128K |
| Context (output) | 128K | 128K |
| Input Price / 1M | $15.00 | $2.00 |
| Output Price / 1M | $225.00 | $6.00 |
| Average Score | 0.0 | 0.9 |
Verdict
GPT-5.4 Pro leads in 2 out of 3 comparison categories.
API Cost
Mistral Large 2 is 30.0x cheaper: input $2.00/1M vs $15.00/1M tokens.
Context Window
GPT-5.4 Pro supports a larger context: 1M vs 128K tokens.
Recency
GPT-5.4 Pro is newer: released 3/1/2026 vs 7/24/2024.
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The GPT-5.4 Pro and Mistral Large 2 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.4 Pro or Mistral Large 2 page. See also the complete list of AI model comparisons.