GPT-5.1 Codex High vs MiniMax M2.7: Specs & Benchmark Comparison

CharacteristicGPT-5.1 Codex HighMiniMax M2.7
CompanyOpenAIMiniMax
Release DateNovember 11, 2025March 18, 2026
Parameters
MultimodalYesNo
Context (input)400K205K
Context (output)128K100K
Input Price / 1M$1.25$0.30
Output Price / 1M$10.00$1.20
Average Score1.00.0

Verdict

MiniMax M2.7 leads in 2 out of 3 comparison categories.

API Cost

MiniMax M2.7 is 7.5x cheaper: input $0.30/1M vs $1.25/1M tokens.

Context Window

GPT-5.1 Codex High supports a larger context: 400K vs 205K tokens.

Recency

MiniMax M2.7 is newer: released 3/18/2026 vs 11/11/2025.

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Related Comparisons

The GPT-5.1 Codex High and MiniMax M2.7 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.1 Codex High or MiniMax M2.7 page. See also the complete list of AI model comparisons.