Pairwise benchmark snapshot · Aug 1, 2026
In this head-to-head showdown, Gemini 2.0 Flash Thinking delivers higher overall intelligence and human-preferred responses (Elo 1,490 vs 1,410), while Gemini 2.0 Flash Thinking leads in SWE-bench software engineering benchmarks (66.8%), while Gemini 2.0 Flash Thinking is more budget-friendly at $0.4/1M per 1M output tokens, while GPT-5 mini provides faster response streaming (155 tok/s). Review the complete breakdown below to determine which model best fits your performance and budget requirements.
10 direct benchmark disciplines evaluated across capability, speed, and cost
Google experimental reasoning model that visualizes thoughts in real-time.
Cost-efficient GPT-5 distill for high-volume agents.
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 80 Arena Elo pts
155 tok/s
$0.4 / 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 2.0 Flash Thinking | GPT-5 mini | Advantage Delta |
|---|---|---|---|
| Preference Elo | +80 | ||
| Coding Elo | +120 | ||
| LiveBench | +5.8% | ||
| SWE-bench | +14.4% | ||
| GPQA Diamond | +9% | ||
| Time to first token | +80 ms | ||
| Output speed | 115 tok/s | 155 tok/s | +40 tok/s |
| Input price | $0.1/1M | $0.25/1M | +$0.15/1M |
| Output price | $0.4/1M | +$1.6/1M | |
| Context window | +649k |
Simulate monthly production API costs in USD (US Dollar).
Gemini 2.0 Flash Thinking is estimated to save $29.25/month ($351/year).
Higher SWE-bench (66.8%).
Lower output list price ($0.4/1M).
Lower TTFT (140 ms).
Larger window (1M).
Both accept images. Defaulting to the higher-Elo side (Gemini 2.0 Flash Thinking).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Gemini 2.0 Flash Thinking | Higher SWE-bench (66.8%). |
| High-volume chat | Gemini 2.0 Flash Thinking | Lower output list price ($0.4/1M). |
| Voice / low-latency UI | GPT-5 mini | Lower TTFT (140 ms). |
| Long-document RAG | Gemini 2.0 Flash Thinking | Larger window (1M). |
| Screenshots / vision | Gemini 2.0 Flash Thinking | Both accept images. Defaulting to the higher-Elo side (Gemini 2.0 Flash Thinking). |
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Verified Head-to-Head Telemetry
