GPT-6 Rosalind vs Mistral Large 3 (675B Instruct 2512)
Comparing GPT-6 Rosalind and Mistral Large 3 (675B Instruct 2512) across benchmarks, pricing, and capabilities.
OpenAI · Mistral AI · Updated for 2026
Which is better?
GPT-6 Rosalind and Mistral Large 3 (675B Instruct 2512) trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, Mistral Large 3 (675B Instruct 2512) is roughly 40.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GPT-6 Rosalind
- you want the most recent training data — it shipped Oct 2026
Choose Mistral Large 3 (675B Instruct 2512)
- cost matters — it's about 40.0x cheaper per token
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
0 reported for GPT-6 Rosalind · 5 for Mistral Large 3 (675B Instruct 2512)
GPT-6 Rosalind and Mistral Large 3 (675B Instruct 2512)don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-6 Rosalind ($15.00/1M tokens) is 30.0x more expensive than Mistral Large 3 (675B Instruct 2512) ($0.50/1M tokens).
For output processing, GPT-6 Rosalind ($75.00/1M tokens) is 50.0x more expensive than Mistral Large 3 (675B Instruct 2512) ($1.50/1M tokens).
In conclusion, GPT-6 Rosalind is more expensive than Mistral Large 3 (675B Instruct 2512).*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Only Mistral Large 3 (675B Instruct 2512) specifies input context (262,100 tokens). Only Mistral Large 3 (675B Instruct 2512) specifies output context (262,100 tokens).
Input capabilities
Documented input modalities across available providers
Both GPT-6 Rosalind and Mistral Large 3 (675B Instruct 2512) support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-6 Rosalind
Mistral Large 3 (675B Instruct 2512)
License
Usage and distribution terms
GPT-6 Rosalind is licensed under a proprietary license, while Mistral Large 3 (675B Instruct 2512) uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
GPT-6 Rosalind was released on 2026-10-30, while Mistral Large 3 (675B Instruct 2512) was released on 2025-12-04.
GPT-6 Rosalind is 11 months newer than Mistral Large 3 (675B Instruct 2512).
Oct 30, 2026
1 weeks ago
11mo newerDec 4, 2025
11 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
GPT-6 Rosalind is available from OpenAI. Mistral Large 3 (675B Instruct 2512) is available from Mistral AI.
GPT-6 Rosalind
Mistral Large 3 (675B Instruct 2512)
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Rosalind and Mistral Large 3 (675B Instruct 2512) side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Rosalind vs Mistral Large 3 (675B Instruct 2512).
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