Claude Haiku 4.5 vs Gemini 2.5 Flash
Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Gemini 2.5 Flash is cheaper by about $195.00/month.
| Claude Haiku 4.5 | Gemini 2.5 Flash | |
|---|---|---|
| Intelligence | ||
| Arena · Overall(LMArena Elo — higher is better) | 1393 | 1417✓ |
| Arena rank (overall) | #65 | #50✓ |
| Arena · Coding | 1327 | 1370✓ |
| Arena · Math & reasoning | — | 1385✓ |
| Arena · Agentic / tool use | — | 1368✓ |
| Score evidence | Measured | Measured |
| Pricing (USD / 1M tokens) | ||
| Input | $1.00 | $0.3000✓ |
| Output | $5.00 | $2.50✓ |
| Cached input (read) | $0.1000 | $0.0300✓ |
| Cache write | $1.25✓ | — |
| Blended(3:1 input:output blend) | $2.00 | $0.8500✓ |
| Specs & capabilities | ||
| Provider | Anthropic | |
| Context window | 200K (200,000) | 1M (1,000,000)✓ |
| Max output | 8,192 | 65,536✓ |
| Modalities | text | text, image, audio, video |
| Vision | No | Yes |
| Tool use | Yes | Yes |
| Reasoning | No | Yes |
| Prompt caching | Yes | Yes |
| Batch pricing | Yes | Yes |
| Tokenizer | claude | gemini |
| Release date | — | — |
| Status | ga | ga |
Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 11 October 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.
Compare on your own workload
Claude Haiku 4.5 and Gemini 2.5 Flash are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.
Used unless you set active users below.
Results update automatically as you type.
| Gemini 2.5 Flash | $0.00155 | $155.00 | $1,860.00 | 1,000,000 | |
| Claude Haiku 4.5 | Anthropic | $0.00350 | $350.00 | $4,200.00 | 200,000 |
FAQ
Which is cheaper, Claude Haiku 4.5 or Gemini 2.5 Flash?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Gemini 2.5 Flash is cheaper, costing about $155.00/month versus $350.00/month.
What is the context window of Claude Haiku 4.5 and Gemini 2.5 Flash?
Claude Haiku 4.5 supports 200,000 tokens, while Gemini 2.5 Flash supports 1,000,000 tokens.
Estimates for planning only. Verify current pricing with each provider.