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GPT-6.1 Sol vs Mistral Large 3 (675B Instruct 2512)

GPT-6.1 Sol leads the LLM Stats Score 52.0 to 9.0. Mistral Large 3 (675B Instruct 2512) is 5.3x cheaper per token.

OpenAI · Mistral AI · Updated for 2026

Which is better?

GPT-6.1 Sol leads the overall LLM Stats Score 52.0 to 9.0, ranking #11 overall.

On price, Mistral Large 3 (675B Instruct 2512) is roughly 5.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6.1 Sol also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT-6.1 Sol

  • overall performance matters — it scores 52.0 and ranks #11 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Sep 2026

Choose Mistral Large 3 (675B Instruct 2512)

  • cost matters — it's about 5.3x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

GPT-6.1 Sol
OpenAI
Mistral Large 3 (675B Instruct 2512)
Mistral AI
Core performance indexes
LLM Stats Score
52.0
#11
9.0
#279
Reasoning
42.2
#50
9.2
#273
Coding
38.4
#19
1.5
#238
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
$0.50 / M
Output price
$10.00 / M
$1.50 / M
Context window
1,050,000
262,100

Individual benchmarks

10 reported for GPT-6.1 Sol · 5 for Mistral Large 3 (675B Instruct 2512)

No common benchmarks found

GPT-6.1 Sol 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

Mistral Large 3 (675B Instruct 2512) costs less

For input processing, GPT-6.1 Sol ($2.00/1M tokens) is 4.0x more expensive than Mistral Large 3 (675B Instruct 2512) ($0.50/1M tokens).

For output processing, GPT-6.1 Sol ($10.00/1M tokens) is 6.7x more expensive than Mistral Large 3 (675B Instruct 2512) ($1.50/1M tokens).

In conclusion, GPT-6.1 Sol is more expensive than Mistral Large 3 (675B Instruct 2512).*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Fri Oct 02 2026 • llm-stats.com
OpenAI
GPT-6.1 Sol
Input tokens$2.00
Output tokens$10.00
Best providerOpenAI
Mistral AI
Mistral Large 3 (675B Instruct 2512)
Input tokens$0.50
Output tokens$1.50
Best providerMistral
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6.1 Sol accepts 1,050,000 input tokens compared to Mistral Large 3 (675B Instruct 2512)'s 262,100 tokens. Mistral Large 3 (675B Instruct 2512) can generate longer responses up to 262,100 tokens, while GPT-6.1 Sol is limited to 128,000 tokens.

OpenAI
GPT-6.1 Sol
Input1,050,000 tokens
Output128,000 tokens
Mistral AI
Mistral Large 3 (675B Instruct 2512)
Input262,100 tokens
Output262,100 tokens
Fri Oct 02 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6.1 Sol 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-6.1 Sol

Text
Images
Audio
Video

Mistral Large 3 (675B Instruct 2512)

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6.1 Sol 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.

GPT-6.1 Sol

Proprietary

Closed source

Mistral Large 3 (675B Instruct 2512)

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-6.1 Sol was released on 2026-09-29, while Mistral Large 3 (675B Instruct 2512) was released on 2025-12-04.

GPT-6.1 Sol is 10 months newer than Mistral Large 3 (675B Instruct 2512).

GPT-6.1 Sol

Sep 29, 2026

2 days ago

9mo newer
Mistral Large 3 (675B Instruct 2512)

Dec 4, 2025

10 months ago

Knowledge Cutoff

When training data ends

GPT-6.1 Sol has a documented knowledge cutoff of 2026-04-30, while Mistral Large 3 (675B Instruct 2512)'s cutoff date is not specified.

We can confirm GPT-6.1 Sol's training data extends to 2026-04-30, but cannot make a direct comparison without Mistral Large 3 (675B Instruct 2512)'s cutoff date.

GPT-6.1 Sol

Apr 2026

Mistral Large 3 (675B Instruct 2512)

—

Provider Availability

GPT-6.1 Sol is available from OpenAI. Mistral Large 3 (675B Instruct 2512) is available from Mistral AI.

GPT-6.1 Sol

openai logo
OpenAI
Input Price:Input: $2.00/1MOutput Price:Output: $10.00/1M

Mistral Large 3 (675B Instruct 2512)

mistral logo
Mistral
Input Price:Input: $0.50/1MOutput Price:Output: $1.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-6.1 Sol and Mistral Large 3 (675B Instruct 2512) side-by-side, then vote on the output you prefer.

GPT-6.1 Sol
✓ Preferred
Mistral Large 3 (675B Instruct 2512)
Open in Playground

FAQ

Common questions about GPT-6.1 Sol vs Mistral Large 3 (675B Instruct 2512).

Which is better, GPT-6.1 Sol or Mistral Large 3 (675B Instruct 2512)?

GPT-6.1 Sol leads the LLM Stats Score 52.0 to 9.0. GPT-6.1 Sol is made by OpenAI and Mistral Large 3 (675B Instruct 2512) is made by Mistral AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-6.1 Sol compare to Mistral Large 3 (675B Instruct 2512) in benchmarks?

GPT-6.1 Sol scores HealthBench Consensus: 96.0%, DeepSWE 1.1: 75.2%, OSWorld 2.0: 71.4%, HealthBench Professional: 64.2%, HealthBench: 58.5%. Mistral Large 3 (675B Instruct 2512) scores MMMLU: 85.5%, AMC_2022_23: 52.0%, GPQA: 43.9%, LiveCodeBench: 34.4%, SimpleQA: 23.8%.

Is GPT-6.1 Sol cheaper than Mistral Large 3 (675B Instruct 2512)?

Mistral Large 3 (675B Instruct 2512) is 4.0x cheaper for input tokens. GPT-6.1 Sol costs $2.00/M input and $10.00/M output via openai. Mistral Large 3 (675B Instruct 2512) costs $0.50/M input and $1.50/M output via mistral.

What are the context window sizes for GPT-6.1 Sol and Mistral Large 3 (675B Instruct 2512)?

GPT-6.1 Sol supports 1.1M tokens and Mistral Large 3 (675B Instruct 2512) supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-6.1 Sol and Mistral Large 3 (675B Instruct 2512)?

Key differences include LLM Stats Score (52.0 vs 9.0), context window (1.1M vs 262K), input pricing ($2.00 vs $0.50/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6.1 Sol and Mistral Large 3 (675B Instruct 2512)?

GPT-6.1 Sol is developed by OpenAI and Mistral Large 3 (675B Instruct 2512) is developed by Mistral AI.

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