Pairwise benchmark snapshot · Aug 17, 2026
In this head-to-head showdown, Gemini 1.5 Pro delivers higher overall intelligence and human-preferred responses (Elo 1,260 vs 1,224), while Gemini 1.5 Pro leads in SWE-bench software engineering benchmarks (38%), while Claude 3.5 Haiku is more budget-friendly at $4/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.
Previous cheap Claude. Haiku 4.5 is the current $1/$5 SKU.
First million-token Gemini Pro. Baseline for 1.5 vs 2.5 vs 3.x Pro.
Δ 36 Arena Elo pts
140 tok/s
$4 / 1M output
Relative percentile scores computed across all active models in the benchmark catalog.
Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.
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 | Claude 3.5 Haiku | Gemini 1.5 Pro | Advantage Delta |
|---|---|---|---|
| Preference Elo | Gemini 1.5 Pro (+36) | ||
| LiveBench | Gemini 1.5 Pro (+4.4%) | ||
| SWE-bench | Gemini 1.5 Pro (+1.8%) | ||
| GPQA Diamond | Gemini 1.5 Pro (+3.9%) | ||
| Time to first token | Claude 3.5 Haiku (+130 ms) | ||
| Output speed | 140 tok/s | 70 tok/s | Claude 3.5 Haiku (+70 tok/s) |
| Input price | $0.8/1M | $1.25/1M | Claude 3.5 Haiku (+$0.45/1M) |
| Output price | Claude 3.5 Haiku (+$1/1M) | ||
| Context window | Gemini 1.5 Pro (+1.8M) |
Simulate monthly production API costs in USD (US Dollar).
Claude 3.5 Haiku is estimated to save $30.75/month ($369/year).
Higher SWE-bench (38%).
Lower output list price ($4/1M).
Lower TTFT (110 ms).
Larger window (2M).
Both accept images. Defaulting to the higher-Elo side (Gemini 1.5 Pro).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Gemini 1.5 Pro | Higher SWE-bench (38%). |
| High-volume chat | Claude 3.5 Haiku | Lower output list price ($4/1M). |
| Voice / low-latency UI | Claude 3.5 Haiku | Lower TTFT (110 ms). |
| Long-document RAG | Gemini 1.5 Pro | Larger window (2M). |
| Screenshots / vision | Gemini 1.5 Pro | Both accept images. Defaulting to the higher-Elo side (Gemini 1.5 Pro). |
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The real PNG is generated at /compare/claude-3-5-haiku-vs-gemini-1-5-pro/opengraph-image for crawlers.
Verified head-to-head card
