Pairwise benchmark snapshot · Aug 16, 2026
This page compares Gemini 2.0 Flash Thinking (Google) and Gemini 3 Flash (Google) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, Gemini 3 Flash is ahead by 5 points (1,495 vs 1,490; seed-bootstrap (Aug 1, 2026)). On SWE-bench coding, Gemini 3 Flash resolves 75.8% versus 66.8% (seed-bootstrap (Aug 1, 2026)). Gemini 3 Flash streams faster (190 tok/s) while Gemini 2.0 Flash Thinking is the cheaper output token ($0.4/1M). Gemini 2.0 Flash Thinking 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.
Google experimental reasoning model that visualizes thoughts in real-time.
Fast Google frontier-adjacent model. Near-top official SWE-bench at a fraction of Opus price.
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.
5 pts advantage
75 tok/s faster
$2.60/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
Gemini 2.0 Flash Thinking is estimated to save $53.00/month ($636/year).
Higher SWE-bench (75.8%).
Lower output list price ($0.4/1M).
Lower TTFT (95 ms).
Larger window (1M).
Both accept images. Defaulting to the higher-Elo side (Gemini 3 Flash).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Gemini 3 Flash | Higher SWE-bench (75.8%). |
| High-volume chat | Gemini 2.0 Flash Thinking | Lower output list price ($0.4/1M). |
| Voice / low-latency UI | Gemini 3 Flash | Lower TTFT (95 ms). |
| Long-document RAG | Gemini 2.0 Flash Thinking | Larger window (1M). |
| Screenshots / vision | Gemini 3 Flash | Both accept images. Defaulting to the higher-Elo side (Gemini 3 Flash). |
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The real PNG is generated at /compare/gemini-2-flash-thinking-vs-gemini-3-flash/opengraph-image for crawlers.
Verified head-to-head card
