Pairwise benchmark snapshot · Aug 1, 2026
In this head-to-head showdown, MiniMax M2.5 delivers higher overall intelligence and human-preferred responses (Elo 1,478 vs 1,420), while MiniMax M2.5 leads in SWE-bench software engineering benchmarks (75.8%), while Kimi Chat 1.5 is more budget-friendly at $0.8/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.
10 direct benchmark disciplines evaluated across capability, speed, and cost
Moonshot ultra-long context model supporting up to 2 million tokens per request.
MiniMax coding model. Tied near the top of official SWE-bench bash-only in Feb 2026.
Currently comparing Kimi Chat 1.5 vs MiniMax M2.5. Alternative family tiers available.
Δ 58 Arena Elo pts
95 tok/s
$0.8 / 1M output
Relative percentile scores computed across all active models in the benchmark catalog.
Comparing top Western standard models with China's leading frontier rival across 6 skill dimensions. Tap any spoke or dot to inspect.
Category wins across reasoning intelligence, generation speed, and token cost.
Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy
Generation throughput and time to first token responsiveness
Cost per million tokens and max context window length
| Benchmark | Kimi Chat 1.5 | MiniMax M2.5 | Advantage Delta |
|---|---|---|---|
| Preference Elo | +58 | ||
| Coding Elo | +146 | ||
| LiveBench | +6.4% | ||
| SWE-bench | +24.8% | ||
| GPQA Diamond | +4.7% | ||
| Time to first token | +40 ms | ||
| Output speed | 95 tok/s | 90 tok/s | +5 tok/s |
| Input price | $0.2/1M | $0.3/1M | +$0.1/1M |
| Output price | $0.8/1M | $1.2/1M | +$0.4/1M |
| Context window | +1.8M |
Simulate monthly production API costs in USD (US Dollar).
Kimi Chat 1.5 is estimated to save $9.50/month ($114/year).
Higher SWE-bench (75.8%).
Lower output list price ($0.8/1M).
Lower TTFT (210 ms).
Larger window (2M).
MiniMax M2.5 is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | MiniMax M2.5 | Higher SWE-bench (75.8%). |
| High-volume chat | Kimi Chat 1.5 | Lower output list price ($0.8/1M). |
| Voice / low-latency UI | Kimi Chat 1.5 | Lower TTFT (210 ms). |
| Long-document RAG | Kimi Chat 1.5 | Larger window (2M). |
| Screenshots / vision | MiniMax M2.5 | MiniMax M2.5 is the side marked multimodal in the catalog. |
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