GPT-5.6 Luna vs Mistral Large 25.12
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
GPT-5.6 Luna by OpenAI wins on 8 of 8 benchmarks against Mistral Large 25.12 by Mistral, which leads on 0. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
General Intelligence: In general intelligence, GPT-5.6 Luna scores 37.5 on AA Intelligence Index compared to Mistral Large 25.12's 9.7.
Coding: In coding, GPT-5.6 Luna scores 71.4 on AA Coding Index compared to Mistral Large 25.12's 20.1.
Reasoning: In reasoning, GPT-5.6 Luna scores 87.7% on GPQA Diamond compared to Mistral Large 25.12's 52.0%, while GPT-5.6 Luna scores 42.7 on AA Agentic Index compared to Mistral Large 25.12's 2.4.
Context: In context, GPT-5.6 Luna scores 1.1M on Context Length compared to Mistral Large 25.12's 262K.
Pricing Comparison
GPT-5.6 Luna costs $0.20/1M input tokens and $1.2/1M output tokens, while Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output. GPT-5.6 Luna is the more affordable option for API usage.
Verdict
GPT-5.6 Luna leads across the board in affordability, making it the stronger overall choice in this comparison.
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GPT-5.6 Luna vs Mistral Large 25.12 — FAQ
Which is better, GPT-5.6 Luna or Mistral Large 25.12?
GPT-5.6 Luna wins on more benchmarks overall (8 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.
How does GPT-5.6 Luna compare to Mistral Large 25.12 for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is GPT-5.6 Luna cheaper than Mistral Large 25.12?
Yes, GPT-5.6 Luna is cheaper. GPT-5.6 Luna costs $0.20/1M input and $1.2/1M output tokens. Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output tokens.
Which is faster, GPT-5.6 Luna or Mistral Large 25.12?
Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.
What benchmarks does the GPT-5.6 Luna vs Mistral Large 25.12 comparison cover?
This comparison covers 8 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length, AA Intelligence Index, AA Coding Index, AA Agentic Index, Cached Input Cost. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.