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GPT-6 Astra vs Mistral Large 2

GPT-6 Astra leads the LLM Stats Score 60.7 to 7.7. Mistral Large 2 is 6.7x cheaper per token.

OpenAI · Mistral AI · Updated for 2026

Which is better?

GPT-6 Astra leads the overall LLM Stats Score 60.7 to 7.7, ranking #1 overall.

On price, Mistral Large 2 is roughly 6.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Astra 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 Astra

  • overall performance matters — it scores 60.7 and ranks #1 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 2

  • cost matters — it's about 6.7x 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
60.7
#1
7.7
#275
58.7
#1
7.7
#268
49.0
#1
13.1
#130
Cost, coverage & limits
Benchmark wins
Input price
$10.00 / M
$2.00 / M
Output price
$50.00 / M
$6.00 / M
Context window
1,050,000
128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
GPT-6 Astra
Mistral Large 2
35.3#42
11.8#230
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

22 reported for GPT-6 Astra · 5 for Mistral Large 2

No common benchmarks found

GPT-6 Astra and Mistral Large 2don'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 2 costs less

For input processing, GPT-6 Astra ($10.00/1M tokens) is 5.0x more expensive than Mistral Large 2 ($2.00/1M tokens).

For output processing, GPT-6 Astra ($50.00/1M tokens) is 8.3x more expensive than Mistral Large 2 ($6.00/1M tokens).

In conclusion, GPT-6 Astra is more expensive than Mistral Large 2.*

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

Lowest available price from all providers
Fri Sep 04 2026 • llm-stats.com
OpenAI
GPT-6 Astra
Input tokens$10.00
Output tokens$50.00
Best providerOpenAI
Mistral AI
Mistral Large 2
Input tokens$2.00
Output tokens$6.00
Best providerGoogle
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

GPT-6 Astra accepts 1,050,000 input tokens compared to Mistral Large 2's 128,000 tokens. Both models can generate responses up to 128,000 tokens.

OpenAI
GPT-6 Astra
Input1,050,000 tokens
Output128,000 tokens
Mistral AI
Mistral Large 2
Input128,000 tokens
Output128,000 tokens
Fri Sep 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Astra supports multimodal inputs, whereas Mistral Large 2 does not.

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

GPT-6 Astra

Text
Images
Audio
Video

Mistral Large 2

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6 Astra is licensed under a proprietary license, while Mistral Large 2 uses Mistral Research License.

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

GPT-6 Astra

Proprietary

Closed source

Mistral Large 2

Mistral Research License

Open weights

Release Timeline

When each model was launched

GPT-6 Astra was released on 2026-09-03, while Mistral Large 2 was released on 2024-07-24.

GPT-6 Astra is 26 months newer than Mistral Large 2.

GPT-6 Astra

Sep 3, 2026

0 days ago

2.1yr newer
Mistral Large 2

Jul 24, 2024

2.1 years ago

Knowledge Cutoff

When training data ends

GPT-6 Astra has a documented knowledge cutoff of 2026-04-30, while Mistral Large 2's cutoff date is not specified.

We can confirm GPT-6 Astra's training data extends to 2026-04-30, but cannot make a direct comparison without Mistral Large 2's cutoff date.

GPT-6 Astra

Apr 2026

Mistral Large 2

Provider Availability

GPT-6 Astra is available from OpenAI. Mistral Large 2 is available from Google, Mistral AI.

GPT-6 Astra

openai logo
OpenAI
Input Price:Input: $10.00/1MOutput Price:Output: $50.00/1M

Mistral Large 2

google logo
Google
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
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-6 Astra and Mistral Large 2 side-by-side, then vote on the output you prefer.

GPT-6 Astra
✓ Preferred
Mistral Large 2
Open in Playground

FAQ

Common questions about GPT-6 Astra vs Mistral Large 2.

Which is better, GPT-6 Astra or Mistral Large 2?

GPT-6 Astra leads the LLM Stats Score 60.7 to 7.7. GPT-6 Astra is made by OpenAI and Mistral Large 2 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 Astra compare to Mistral Large 2 in benchmarks?

GPT-6 Astra scores ExploitBench: 100.0%, ARC-AGI-3: 99.9%, ARC-AGI: 98.5%, FrontierMath Tier 4 (v2): 97.6%, GPQA: 96.0%. Mistral Large 2 scores GSM8k: 93.0%, HumanEval: 92.0%, MT-Bench: 86.3%, MMLU: 84.0%, MMLU French: 82.8%.

Is GPT-6 Astra cheaper than Mistral Large 2?

Mistral Large 2 is 5.0x cheaper for input tokens. GPT-6 Astra costs $10.00/M input and $50.00/M output via openai. Mistral Large 2 costs $2.00/M input and $6.00/M output via google.

What are the context window sizes for GPT-6 Astra and Mistral Large 2?

GPT-6 Astra supports 1.1M tokens and Mistral Large 2 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 Astra and Mistral Large 2?

Key differences include LLM Stats Score (60.7 vs 7.7), context window (1.1M vs 128K), input pricing ($10.00 vs $2.00/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 Astra and Mistral Large 2?

GPT-6 Astra is developed by OpenAI and Mistral Large 2 is developed by Mistral AI.