Kimi K2.5 vs MiniMax M2.1: Specs & Benchmark Comparison

CharacteristicKimi K2.5MiniMax M2.1
CompanyMoonshot AIMiniMax
Release DateJanuary 26, 2026December 22, 2025
Parameters1.0T
MultimodalYesNo
Context (input)1.0M
Context (output)100K
Input Price / 1M$0.30
Output Price / 1M$1.20
Average Score0.90.9
Benchmarks
GPQA0.90.8
MMLU-Pro0.90.9

Visual Benchmark Comparison

Kimi K2.5
MiniMax M2.1
GPQA0.9 vs 0.8
0.9
0.8
MMLU-Pro0.9 vs 0.9
0.9
0.9

Verdict

Kimi K2.5 leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Kimi K2.5 — 0.9, MiniMax M2.1 — 0.9.

Recency

Kimi K2.5 is newer: released 1/26/2026 vs 12/22/2025.

More About These Models

Related Comparisons

The Kimi K2.5 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 Kimi K2.5 or MiniMax M2.1 page. See also the complete list of AI model comparisons.