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

CharacteristicGPT-5.1 InstantMiniMax M2.7
CompanyOpenAIMiniMax
Release DateNovember 11, 2025March 18, 2026
Parameters
MultimodalYesNo
Context (input)256K205K
Context (output)32K100K
Input Price / 1M$0.30$0.30
Output Price / 1M$1.20$1.20
Average Score0.90.0

Verdict

Both models show equal results — the choice depends on your specific use case.

API Cost

API cost is identical: input $0.30/1M, output $1.20/1M tokens.

Context Window

GPT-5.1 Instant supports a larger context: 256K vs 205K tokens.

Recency

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

More About These Models

Related Comparisons

The GPT-5.1 Instant 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 Instant or MiniMax M2.7 page. See also the complete list of AI model comparisons.