GPT-5.2 vs Mistral Large 2: Specs & Benchmark Comparison

CharacteristicGPT-5.2Mistral Large 2
CompanyOpenAIMistral AI
Release DateDecember 10, 2025July 24, 2024
Parameters123B
MultimodalYesNo
Context (input)256K128K
Context (output)128K128K
Input Price / 1M$1.50$2.00
Output Price / 1M$6.00$6.00
Average Score1.00.9

Verdict

GPT-5.2 leads in 3 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: GPT-5.2 — 1.0, Mistral Large 2 — 0.9.

API Cost

GPT-5.2 is 1.1x cheaper: input $1.50/1M vs $2.00/1M tokens.

Context Window

GPT-5.2 supports a larger context: 256K vs 128K tokens.

Recency

GPT-5.2 is newer: released 12/10/2025 vs 7/24/2024.

More About These Models

Related Comparisons

The GPT-5.2 and Mistral Large 2 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.2 or Mistral Large 2 page. See also the complete list of AI model comparisons.