Pairwise benchmark snapshot · Aug 16, 2026
This page compares Gemini 2.5 Flash (Google) and MoonshotAI: Kimi K2 0711 (Moonshot) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, MoonshotAI: Kimi K2 0711 is ahead by 170 points (1,465 vs 1,295; seed-bootstrap (Aug 1, 2026)). On SWE-bench coding, MoonshotAI: Kimi K2 0711 resolves 65.8% versus 48% (seed-bootstrap (Aug 1, 2026)). Gemini 2.5 Flash streams faster (185 tok/s) while MoonshotAI: Kimi K2 0711 is the cheaper output token ($2.3/1M). Gemini 2.5 Flash has the larger context window (1M 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.
Moonshot
MoonshotAI: Kimi K2 0711Auto-discovered from OpenRouter (moonshotai/kimi-k2). Preview until a second source matches.
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.
170 pts advantage
100 tok/s faster
$0.20/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
Gemini 2.5 Flash is estimated to save $6.45/month ($77/year).
Higher SWE-bench (65.8%).
Lower output list price ($2.3/1M).
Lower TTFT (110 ms).
Larger window (1M).
Both accept images. Defaulting to the higher-Elo side (MoonshotAI: Kimi K2 0711).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | MoonshotAI: Kimi K2 0711 | Higher SWE-bench (65.8%). |
| High-volume chat | MoonshotAI: Kimi K2 0711 | Lower output list price ($2.3/1M). |
| Voice / low-latency UI | Gemini 2.5 Flash | Lower TTFT (110 ms). |
| Long-document RAG | Gemini 2.5 Flash | Larger window (1M). |
| Screenshots / vision | MoonshotAI: Kimi K2 0711 | Both accept images. Defaulting to the higher-Elo side (MoonshotAI: Kimi K2 0711). |
No comments posted on this matchup yet. Be the first to share an evaluation note!
The real PNG is generated at /compare/gemini-2-5-flash-vs-kimi-k2/opengraph-image for crawlers.
Verified head-to-head card
