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GPT-4o vs Pixtral Large

GPT-4o and Pixtral Large are closely matched at 14.6 and 12.2 on the LLM Stats Score. Pixtral Large is 1.5x cheaper per token.

OpenAI · Mistral AI · Updated for 2026

Which is better?

GPT-4o and Pixtral Large are closely matched on the overall LLM Stats Score at 14.6 and 12.2.

In the 5 individual benchmarks reported for both models, Pixtral Large wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, Pixtral Large is roughly 1.5x 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-4o

  • you want predictable pricing at $2.50/M input and $10.00/M output

Choose Pixtral Large

  • you value its reported benchmark strengths — it wins 3 of 5 exact shared results
  • cost matters — it's about 1.5x cheaper per token
  • you want the most recent training data — it shipped Nov 2024
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
14.6
#215
12.2
#235
16.3
#199
13.4
#220
Cost, coverage & limits
Benchmark wins
2 of 5
3 of 5
Input price
$2.50 / M
$2.00 / M
Output price
$10.00 / M
$6.00 / M
Context window
128,000
128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
GPT-4o
Pixtral Large
9.1#124
11.6#102
12.7#98
14.0#90
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

38 reported for GPT-4o · 7 for Pixtral Large

5 shared

GPT-4o outperforms in 2 benchmarks (AI2D, MMMU), while Pixtral Large is better at 3 benchmarks (ChartQA, DocVQA, MathVista).

Pixtral Large has a slight edge in benchmark performance.

Sat Aug 29 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Pixtral Large costs less

For input processing, GPT-4o ($2.50/1M tokens) is 1.3x more expensive than Pixtral Large ($2.00/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 1.7x more expensive than Pixtral Large ($6.00/1M tokens).

In conclusion, GPT-4o is more expensive than Pixtral Large.*

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

Lowest available price from all providers
Sat Aug 29 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
Mistral AI
Pixtral Large
Input tokens$2.00
Output tokens$6.00
Best providerMistral
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Both models have the same input context window of 128,000 tokens. Pixtral Large can generate longer responses up to 128,000 tokens, while GPT-4o is limited to 16,384 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
Mistral AI
Pixtral Large
Input128,000 tokens
Output128,000 tokens
Sat Aug 29 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-4o and Pixtral Large support multimodal inputs.

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

GPT-4o

Text
Images
Audio
Video

Pixtral Large

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4o is licensed under a proprietary license, while Pixtral Large uses Mistral Research License (MRL) for research; Mistral Commercial License for commercial use.

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

GPT-4o

Proprietary

Closed source

Pixtral Large

Mistral Research License (MRL) for research; Mistral Commercial License for commercial use

Open weights

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while Pixtral Large was released on 2024-11-18.

Pixtral Large is 3 months newer than GPT-4o.

GPT-4o

Aug 6, 2024

2.1 years ago

Pixtral Large

Nov 18, 2024

1.8 years ago

3mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-4o is available from Azure, OpenAI. Pixtral Large is available from Mistral AI.

GPT-4o

azure logo
Azure
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

Pixtral Large

mistral logo
Mistral
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
* 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-4o and Pixtral Large side-by-side, then vote on the output you prefer.

GPT-4o
✓ Preferred
Pixtral Large
Open in Playground

FAQ

Common questions about GPT-4o vs Pixtral Large.

Which is better, GPT-4o or Pixtral Large?

GPT-4o and Pixtral Large are closely matched on the LLM Stats Score at 14.6 and 12.2. GPT-4o is made by OpenAI and Pixtral Large 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-4o compare to Pixtral Large in benchmarks?

GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. Pixtral Large scores AI2D: 93.8%, DocVQA: 93.3%, ChartQA: 88.1%, VQAv2: 80.9%, MM-MT-Bench: 74.0%.

Is GPT-4o cheaper than Pixtral Large?

Pixtral Large is 1.3x cheaper for input tokens. GPT-4o costs $2.50/M input and $10.00/M output via azure. Pixtral Large costs $2.00/M input and $6.00/M output via mistral.

What are the context window sizes for GPT-4o and Pixtral Large?

GPT-4o supports 128K tokens and Pixtral Large 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-4o and Pixtral Large?

Key differences include LLM Stats Score (14.6 vs 12.2), input pricing ($2.50 vs $2.00/M), licensing (Proprietary vs Mistral Research License (MRL) for research; Mistral Commercial License for commercial use). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4o and Pixtral Large?

GPT-4o is developed by OpenAI and Pixtral Large is developed by Mistral AI.