Pairwise benchmark snapshot · Aug 16, 2026
This page compares Claude Haiku 4.5 (Anthropic) and Gemini 2.0 Flash Thinking (Google) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, Gemini 2.0 Flash Thinking is ahead by 52 points (1,490 vs 1,438; seed-bootstrap (Aug 1, 2026)). On SWE-bench coding, Gemini 2.0 Flash Thinking resolves 66.8% versus 58.2% (seed-bootstrap (Aug 1, 2026)). Claude Haiku 4.5 streams faster (175 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.
Anthropic
Claude Haiku 4.5Anthropic cheap/fast Claude SKU. Official Claude Platform list price $1/$5 per 1M tokens (Anthropic Haiku page).
Google experimental reasoning model that visualizes thoughts in real-time.
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.
52 pts advantage
60 tok/s faster
$4.60/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
Gemini 2.0 Flash Thinking is estimated to save $100.50/month ($1,206/year).
Higher SWE-bench (66.8%).
Lower output list price ($0.4/1M).
Lower TTFT (95 ms).
Larger window (1M).
Both accept images. Defaulting to the higher-Elo side (Gemini 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 | Claude Haiku 4.5 | Lower TTFT (95 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). |
$1/$5 hosted Claude vs a cheap long-context open sibling. The alternative-to-Sonnet pair that is honest.
Huge window, cheap hosted lists. The Haiku alternative that is actually open-weight.
Official Anthropic list $1/$5. This is the SKU behind “cheapest Claude alternative” that is still Claude.
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The real PNG is generated at /compare/claude-haiku-4-5-vs-gemini-2-flash-thinking/opengraph-image for crawlers.
Verified head-to-head card
