Pairwise benchmark snapshot · Aug 16, 2026
This page compares Claude 3.7 Sonnet (Anthropic) and Gemini 3.6 Flash (Google) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, Gemini 3.6 Flash is ahead by 144 points (1,506 vs 1,362; seed-bootstrap (Aug 16, 2026)). On SWE-bench coding, Gemini 3.6 Flash resolves 70.8% versus 70.3% (seed-bootstrap (Aug 16, 2026)). Gemini 3.6 Flash streams faster (198 tok/s) while Gemini 3.6 Flash is the cheaper output token ($3.75/1M). Gemini 3.6 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.
Anthropic
Claude 3.7 SonnetHybrid-reasoning Sonnet from 2025. Kept for historical compare pages.
Google Jul 21 workhorse. Now shares the 3.7 Flash introductory $0.75/$3.75 rate through Dec 31 2026.
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.
144 pts advantage
113 tok/s faster
$11.25/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
Gemini 3.6 Flash is estimated to save $247.50/month ($2,970/year).
Higher SWE-bench (70.8%).
Lower output list price ($3.75/1M).
Lower TTFT (92 ms).
Larger window (1M).
Both accept images. Defaulting to the higher-Elo side (Gemini 3.6 Flash).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Gemini 3.6 Flash | Higher SWE-bench (70.8%). |
| High-volume chat | Gemini 3.6 Flash | Lower output list price ($3.75/1M). |
| Voice / low-latency UI | Gemini 3.6 Flash | Lower TTFT (92 ms). |
| Long-document RAG | Gemini 3.6 Flash | Larger window (1M). |
| Screenshots / vision | Gemini 3.6 Flash | Both accept images. Defaulting to the higher-Elo side (Gemini 3.6 Flash). |
Jul 21 workhorse that inherited $0.75/$3.75 through year-end. Keep the row; 3.7 is the newer sibling.
2025 hybrid-reasoning Sonnet. Deprecated for buying, kept for old compare URLs and “what did 3.7 score?”
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Verified head-to-head card
