GPT-6.1 Sol Pro vs Mistral Large 4
Detailed technical comparison between GPT-6.1 Sol Pro (OpenAI) and Mistral Large 4 (Mistral). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
GPT-6.1 Sol Pro
1,050,000 tokensTie
Equal CapabilityTie
Equal SpeedMistral Large 4
$0.68 / MTokGPT-6.1 Sol Pro
GPT-6.1 Sol Pro is an advanced artificial intelligence model engineered by OpenAI. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, GPT-6.1 Sol Pro represents a key architectural iteration in the OpenAI model family. First released in 2026-09-29, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,050,000 tokens (approximately 1,400 words), GPT-6.1 Sol Pro processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Mistral Large 4
Mistral Large 4 is an advanced artificial intelligence model engineered by Mistral. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, Mistral Large 4 represents a key architectural iteration in the Mistral model family. First released in 2026-10-06, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 524,288 tokens (approximately 699 words), Mistral Large 4 processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Technical Specifications
🏆 = Superior Spec| Specification | GPT-6.1 Sol Pro | Mistral Large 4 |
|---|---|---|
| Provider | OpenAI | Mistral |
| Context Window | 1,050,000 tokens🏆 | 524,288 tokens |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | self hostable |
| Production Stability | Beta Access (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-09-29 | 2026-10-06 |
API Pricing Comparison
Input Price per Million Tokens
GPT-6.1 Sol Pro
$2.00
Mistral Large 4
$0.68
Output Price per Million Tokens
GPT-6.1 Sol Pro
$10.00
Mistral Large 4
$2.09
💡 Cost Ratio: Mistral Large 4 is 2.9x cheaper per input token than GPT-6.1 Sol Pro.
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Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
GPT-6.1 Sol Pro Quirks & Gotchas
No developer gotchas reported.
Mistral Large 4 Quirks & Gotchas
No developer gotchas reported.
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