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GPT-6 Sol vs Mistral Small

Comparing GPT-6 Sol and Mistral Small across benchmarks, pricing, and capabilities.

OpenAI · Mistral AI · Updated for 2026

Which is better?

GPT-6 Sol and Mistral Small trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Mistral Small is roughly 13.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 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 Sol

  • 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 Small

  • cost matters — it's about 13.3x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Benchmark wins
Input price
$2.00 / M
$0.20 / M
Output price
$10.00 / M
$0.60 / M
Context window
1,050,000
32,768

Individual benchmarks

5 reported for GPT-6 Sol · 0 for Mistral Small

No common benchmarks found

GPT-6 Sol and Mistral Smalldon'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 Small costs less

For input processing, GPT-6 Sol ($2.00/1M tokens) is 10.0x more expensive than Mistral Small ($0.20/1M tokens).

For output processing, GPT-6 Sol ($10.00/1M tokens) is 16.7x more expensive than Mistral Small ($0.60/1M tokens).

In conclusion, GPT-6 Sol is more expensive than Mistral Small.*

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

Lowest available price from all providers
Tue Sep 22 2026 • llm-stats.com
OpenAI
GPT-6 Sol
Input tokens$2.00
Output tokens$10.00
Best providerOpenAI
Mistral AI
Mistral Small
Input tokens$0.20
Output tokens$0.60
Best providerMistral
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

GPT-6 Sol accepts 1,050,000 input tokens compared to Mistral Small's 32,768 tokens. GPT-6 Sol can generate longer responses up to 128,000 tokens, while Mistral Small is limited to 32,768 tokens.

OpenAI
GPT-6 Sol
Input1,050,000 tokens
Output128,000 tokens
Mistral AI
Mistral Small
Input32,768 tokens
Output32,768 tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Sol supports multimodal inputs, whereas Mistral Small does not.

GPT-6 Sol can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-6 Sol

Text
Images
Audio
Video

Mistral Small

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6 Sol is licensed under a proprietary license, while Mistral Small uses Mistral Research License.

License differences may affect how you can use these models in commercial or open-source projects.

GPT-6 Sol

Proprietary

Closed source

Mistral Small

Mistral Research License

Open weights

Release Timeline

When each model was launched

GPT-6 Sol was released on 2026-09-22, while Mistral Small was released on 2024-09-17.

GPT-6 Sol is 25 months newer than Mistral Small.

GPT-6 Sol

Sep 22, 2026

0 days ago

2.0yr newer
Mistral Small

Sep 17, 2024

2.0 years ago

Knowledge Cutoff

When training data ends

GPT-6 Sol has a documented knowledge cutoff of 2026-04-20, while Mistral Small's cutoff date is not specified.

We can confirm GPT-6 Sol's training data extends to 2026-04-20, but cannot make a direct comparison without Mistral Small's cutoff date.

GPT-6 Sol

Apr 2026

Mistral Small

Provider Availability

GPT-6 Sol is available from OpenAI. Mistral Small is available from Mistral AI.

GPT-6 Sol

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

Mistral Small

mistral logo
Mistral
Input Price:Input: $0.20/1MOutput Price:Output: $0.60/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against GPT-6 Sol and Mistral Small side-by-side, then vote on the output you prefer.

GPT-6 Sol
✓ Preferred
Mistral Small
Open in Playground

FAQ

Common questions about GPT-6 Sol vs Mistral Small.

Which is better, GPT-6 Sol or Mistral Small?

GPT-6 Sol (OpenAI) and Mistral Small (Mistral AI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT-6 Sol compare to Mistral Small in benchmarks?

GPT-6 Sol scores DeepSWE 1.1: 68.8%, OSWorld 2.0: 64.4%, Agents' Last Exam: 56.4%, FrontierCode 1.1: 49.3%, AutomationBench v1.0.6: 33.2%.

Is GPT-6 Sol cheaper than Mistral Small?

Mistral Small is 10.0x cheaper for input tokens. GPT-6 Sol costs $2.00/M input and $10.00/M output via openai. Mistral Small costs $0.20/M input and $0.60/M output via mistral.

What are the context window sizes for GPT-6 Sol and Mistral Small?

GPT-6 Sol supports 1.1M tokens and Mistral Small supports 33K 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 Sol and Mistral Small?

Key differences include context window (1.1M vs 33K), input pricing ($2.00 vs $0.20/M), multimodal support (yes vs no), licensing (Proprietary vs Mistral Research License). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Sol and Mistral Small?

GPT-6 Sol is developed by OpenAI and Mistral Small is developed by Mistral AI.