Claude Haiku 4.5 vs Gemini 3 Flash Preview: API cost
Standard, cached and batch API prices for Claude Haiku 4.5 (Anthropic) and Gemini 3 Flash Preview (Google), and what each costs for your usage.
Gemini 3 Flash Preview is cheaper than Claude Haiku 4.5 at standard rates, with 2× cheaper input and 40% cheaper output.
- Input $30.00
- Cached input $3.00
- Output $45.00
- Input $15.00
- Cached input $1.50
- Output $27.00
Show as a table
| Output tokens | Claude Haiku 4.5 | Gemini 3 Flash Preview |
|---|---|---|
| 0 | $1.00 | $0.5 |
| 250 | $2.25 | $1.25 |
| 500 | $3.50 | $2.00 |
| 750 | $4.75 | $2.75 |
| 1,000 | $6.00 | $3.50 |
| Token type | Claude Haiku 4.5 | Gemini 3 Flash Preview | |
|---|---|---|---|
| Input | $1 | $0.50 | Gemini 3 Flash Preview is 2× cheaper |
| Cached input | $0.10 | $0.05 | Gemini 3 Flash Preview is 2× cheaper |
| Output | $5 | $3 | Gemini 3 Flash Preview is 40% cheaper |
| Batch input | $0.50 | $0.25 | Gemini 3 Flash Preview is 2× cheaper |
| Batch cached input | $0.05 | $0.05 | Same price |
| Batch output | $2.50 | $1.50 | Gemini 3 Flash Preview is 40% cheaper |
Gemini 3 Flash Preview: Audio input costs more.
| Workload | Claude Haiku 4.5 | Gemini 3 Flash Preview |
|---|---|---|
Support chatbot 2,000 in / 300 out tokens,
1,000 requests a day, 50% cached | $78.00 | $43.50 |
Document summaries 10,000 in / 800 out tokens,
200 requests a day | $84.00 | $44.40 |
Tagging / classifying 400 in / 20 out tokens,
20,000 requests a day | $300.00 | $156.00 |
More comparisons
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- Claude Sonnet 5 vs Claude Haiku 4.5
- Claude Haiku 4.5 vs Gemini 3.8 Flash
- Claude Haiku 4.5 vs Gemini 3.5 Flash-Lite
- Claude Haiku 4.5 vs Gemini 3.1 Flash-Lite
- Claude Haiku 4.5 vs Gemini 2.5 Flash
Or see Claude Haiku 4.5 pricing, Gemini 3 Flash Preview pricing, or compare any two models.
FAQ
Frequently asked questions
Is Claude Haiku 4.5 cheaper than Gemini 3 Flash Preview?
Gemini 3 Flash Preview is cheaper than Claude Haiku 4.5 at standard rates, with 2× cheaper input and 40% cheaper output. Based on standard API rates last checked on 30 Sept 2026.
How much do Claude Haiku 4.5 and Gemini 3 Flash Preview cost per million tokens?
Claude Haiku 4.5: $1 per million input tokens and $5 per million output tokens. Gemini 3 Flash Preview: $0.50 input and $3 output. These are standard rates in USD, before tax, from each provider’s own pricing page.
Which is cheaper with the Batch API?
Claude Haiku 4.5’s batch rates are $0.50 input and $2.50 output per million tokens (50% off); Gemini 3 Flash Preview’s batch rates are $0.25 input and $1.50 output per million tokens (50% off).
Does prompt caching change the comparison?
Claude Haiku 4.5 charges $0.10 per million cached input tokens, against $1 for normal input; Gemini 3 Flash Preview charges $0.05 per million cached input tokens, against $0.50 for normal input. Cache write and storage charges are extra and aren’t included here.