Pairwise benchmark snapshot · Aug 16, 2026
In this head-to-head showdown, Gemini 3 Pro delivers higher overall intelligence and human-preferred responses (Elo 1,552 vs 1,530), while Gemini 3.7 Flash leads in SWE-bench software engineering benchmarks (72.4%), while Gemini 3.7 Flash is more budget-friendly at $3.75/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.
9 direct benchmark disciplines evaluated across capability, speed, and cost
Google Aug 13 2026 workhorse. Official intro price $0.75/$3.75 per 1M through Dec 31 2026; 1,048,576-token context (Google blog).
Google frontier multimodal model with a multi-million-token context window.
Currently comparing Gemini 3.7 Flash vs Gemini 3 Pro. Alternative family tiers available.
Simulate accuracy gains vs added response time & token cost
Reasoning models “think before answering” by generating internal reasoning tokens. Higher effort improves math, coding, and logic accuracy, but increases response delay and token costs.
Δ 22 Arena Elo pts
215 tok/s
$3.75 / 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 | Gemini 3.7 Flash | Gemini 3 Pro | Advantage Delta |
|---|---|---|---|
| Preference Elo | +22 | ||
| Coding Elo | +2 | ||
| LiveBench | +1% | ||
| SWE-bench | — | ||
| GPQA Diamond | +2.4% | ||
| Time to first token | +138 ms | ||
| Output speed | 215 tok/s | 92 tok/s | +123 tok/s |
| Input price | $0.75/1M | $1.25/1M | +$0.5/1M |
| Output price | $3.75/1M | +$1.25/1M | |
| Context window | +951k |
Simulate monthly production API costs in USD (US Dollar).
Gemini 3.7 Flash is estimated to save $36.25/month ($435/year).
Higher SWE-bench (72.4%).
Lower output list price ($3.75/1M).
Lower TTFT (82 ms).
Larger window (2M).
Both accept images. Defaulting to the higher-Elo side (Gemini 3 Pro).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Gemini 3.7 Flash | Higher SWE-bench (72.4%). |
| High-volume chat | Gemini 3.7 Flash | Lower output list price ($3.75/1M). |
| Voice / low-latency UI | Gemini 3.7 Flash | Lower TTFT (82 ms). |
| Long-document RAG | Gemini 3 Pro | Larger window (2M). |
| Screenshots / vision | Gemini 3 Pro | Both accept images. Defaulting to the higher-Elo side (Gemini 3 Pro). |
3.7 Flash vs 3.6 Pro is the current Google volume-versus-upgrade pair.
Jul 21 workhorse that inherited $0.75/$3.75 through year-end. Keep the row; 3.7 is the newer sibling.
Google’s current workhorse drop. Official intro list and 1,048,576-token context. Compare to Luna and Haiku.
2M context, Pro-class Elo and coding. Upgrade path from Flash is this page, not a vibe check.
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Verified Head-to-Head Telemetry
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