GPT-5 High vs MiniMax M2.1: Specs & Benchmark Comparison

CharacteristicGPT-5 HighMiniMax M2.1
CompanyOpenAIMiniMax
Release DateAugust 6, 2025December 22, 2025
Parameters
MultimodalYesNo
Context (input)400K1.0M
Context (output)128K100K
Input Price / 1M$2.00$0.30
Output Price / 1M$8.00$1.20
Average Score0.90.9
Benchmarks
GPQA0.90.8

Visual Benchmark Comparison

GPT-5 High
MiniMax M2.1
GPQA0.9 vs 0.8
0.9
0.8

Verdict

MiniMax M2.1 leads in 3 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: GPT-5 High — 0.9, MiniMax M2.1 — 0.9.

API Cost

MiniMax M2.1 is 6.7x cheaper: input $0.30/1M vs $2.00/1M tokens.

Context Window

MiniMax M2.1 supports a larger context: 1M vs 400K tokens.

Recency

MiniMax M2.1 is newer: released 12/22/2025 vs 8/6/2025.

More About These Models

Related Comparisons

The GPT-5 High and MiniMax M2.1 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 High or MiniMax M2.1 page. See also the complete list of AI model comparisons.