Kimi-k1.5 vs MiniMax M2.1: Specs & Benchmark Comparison

CharacteristicKimi-k1.5MiniMax M2.1
CompanyMoonshot AIMiniMax
Release DateJanuary 20, 2025December 22, 2025
Parameters
MultimodalYesNo
Context (input)1.0M
Context (output)100K
Input Price / 1M$0.30
Output Price / 1M$1.20
Average Score0.80.9

Verdict

MiniMax M2.1 leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Kimi-k1.5 — 0.8, MiniMax M2.1 — 0.9.

Recency

MiniMax M2.1 is newer: released 12/22/2025 vs 1/20/2025.

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Frequently Asked Questions

Which is better for coding — Kimi-k1.5 or MiniMax M2.1?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Kimi-k1.5 or MiniMax M2.1?
API pricing data is available on the individual model pages.
Which has a larger context window — Kimi-k1.5 or MiniMax M2.1?
Context window data is available on the individual model pages.

The Kimi-k1.5 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-k1.5 or MiniMax M2.1 page. See also the complete list of AI model comparisons.