Pairwise benchmark snapshot · Aug 16, 2026
This page compares MiniMax M2.5 (MiniMax) and Yi-Lightning (01.AI) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, MiniMax M2.5 is ahead by 3 points (1,478 vs 1,475; seed-bootstrap (Aug 1, 2026)). On SWE-bench coding, MiniMax M2.5 resolves 75.8% versus 63.4% (seed-bootstrap (Aug 1, 2026)). Yi-Lightning streams faster (130 tok/s) while Yi-Lightning is the cheaper output token ($0.14/1M). MiniMax M2.5 has the larger context window (205k tokens). Every cell below is a dated snapshot from a named public source — we do not invent missing scores, and we do not run SWE-bench ourselves.
MiniMax
MiniMax M2.5MiniMax coding model. Tied near the top of official SWE-bench bash-only in Feb 2026.
01.AI
Yi-Lightning01.AI ultra-fast reasoning model delivering top LiveBench efficiency.
Instant pairwise benchmark recalculation across 400+ LLMs
Category wins across intelligence, speed, and pricing efficiency.
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
Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.
3 pts advantage
40 tok/s faster
$0.76/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
Yi-Lightning is estimated to save $14.20/month ($170/year).
Higher SWE-bench (75.8%).
Lower output list price ($0.14/1M).
Lower TTFT (150 ms).
Larger window (205k).
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 | Yi-Lightning | Lower output list price ($0.14/1M). |
| Voice / low-latency UI | Yi-Lightning | Lower TTFT (150 ms). |
| Long-document RAG | MiniMax M2.5 | Larger window (205k). |
| Screenshots / vision | MiniMax M2.5 | MiniMax M2.5 is the side marked multimodal in the catalog. |
No comments posted on this matchup yet. Be the first to share an evaluation note!
The real PNG is generated at /compare/minimax-m2-5-vs-yi-lightning/opengraph-image for crawlers.
Verified head-to-head card