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GPT-6 Sol vs Pixtral-12B

GPT-6 Sol leads the LLM Stats Score 49.4 to -1.6. Pixtral-12B is 26.7x cheaper per token.

OpenAI · Mistral AI · Updated for 2026

Which is better?

GPT-6 Sol leads the overall LLM Stats Score 49.4 to -1.6, ranking #21 overall.

On price, Pixtral-12B is roughly 26.7x 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

  • overall performance matters — it scores 49.4 and ranks #21 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 Pixtral-12B

  • cost matters — it's about 26.7x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
49.4
#21
-1.6
#342
45.6
#29
-3.8
#344
35.8
#25
-2.6
#256
Cost, coverage & limits
Benchmark wins
Input price
$2.00 / M
$0.15 / M
Output price
$10.00 / M
$0.15 / M
Context window
1,050,000
128,000

Individual benchmarks

5 reported for GPT-6 Sol · 12 for Pixtral-12B

No common benchmarks found

GPT-6 Sol and Pixtral-12Bdon'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

Pixtral-12B costs less

For input processing, GPT-6 Sol ($2.00/1M tokens) is 13.3x more expensive than Pixtral-12B ($0.15/1M tokens).

For output processing, GPT-6 Sol ($10.00/1M tokens) is 66.7x more expensive than Pixtral-12B ($0.15/1M tokens).

In conclusion, GPT-6 Sol is more expensive than Pixtral-12B.*

* 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
Pixtral-12B
Input tokens$0.15
Output tokens$0.15
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 Pixtral-12B's 128,000 tokens. GPT-6 Sol can generate longer responses up to 128,000 tokens, while Pixtral-12B is limited to 8,192 tokens.

OpenAI
GPT-6 Sol
Input1,050,000 tokens
Output128,000 tokens
Mistral AI
Pixtral-12B
Input128,000 tokens
Output8,192 tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6 Sol and Pixtral-12B support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-6 Sol

Text
Images
Audio
Video

Pixtral-12B

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6 Sol is licensed under a proprietary license, while Pixtral-12B uses Apache 2.0.

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

GPT-6 Sol

Proprietary

Closed source

Pixtral-12B

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-6 Sol was released on 2026-09-22, while Pixtral-12B was released on 2024-09-17.

GPT-6 Sol is 25 months newer than Pixtral-12B.

GPT-6 Sol

Sep 22, 2026

0 days ago

2.0yr newer
Pixtral-12B

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 Pixtral-12B'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 Pixtral-12B's cutoff date.

GPT-6 Sol

Apr 2026

Pixtral-12B

Provider Availability

GPT-6 Sol is available from OpenAI. Pixtral-12B is available from Mistral AI.

GPT-6 Sol

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

Pixtral-12B

mistral logo
Mistral
Input Price:Input: $0.15/1MOutput Price:Output: $0.15/1M
* 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 Pixtral-12B side-by-side, then vote on the output you prefer.

GPT-6 Sol
✓ Preferred
Pixtral-12B
Open in Playground

FAQ

Common questions about GPT-6 Sol vs Pixtral-12B.

Which is better, GPT-6 Sol or Pixtral-12B?

GPT-6 Sol leads the LLM Stats Score 49.4 to -1.6. GPT-6 Sol is made by OpenAI and Pixtral-12B 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 Sol compare to Pixtral-12B 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%. Pixtral-12B scores DocVQA: 90.7%, ChartQA: 81.8%, VQAv2: 78.6%, MT-Bench: 76.8%, HumanEval: 72.0%.

Is GPT-6 Sol cheaper than Pixtral-12B?

Pixtral-12B is 13.3x cheaper for input tokens. GPT-6 Sol costs $2.00/M input and $10.00/M output via openai. Pixtral-12B costs $0.15/M input and $0.15/M output via mistral.

What are the context window sizes for GPT-6 Sol and Pixtral-12B?

GPT-6 Sol supports 1.1M tokens and Pixtral-12B supports 128K 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 Pixtral-12B?

Key differences include LLM Stats Score (49.4 vs -1.6), context window (1.1M vs 128K), input pricing ($2.00 vs $0.15/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Sol and Pixtral-12B?

GPT-6 Sol is developed by OpenAI and Pixtral-12B is developed by Mistral AI.