Claude Haiku 4.5 vs Nova Premier
Detailed comparison of API pricing, technical specifications, and benchmark scores. Updated 2026-06-29.
Cost at a Glance
Nova Premier is 2.5× more expensive than Claude Haiku 4.5 — switching could save 60% on your monthly API bill.
At 5M input + 2M output tokens per month:
Choosing Claude Haiku 4.5 could save you $22.50/mo
Price Comparison (per 1M tokens)
| Metric | Claude Haiku 4.5 | Nova Premier |
|---|---|---|
| Input (per 1M tokens) | $1.00 | $2.50 |
| Output (per 1M tokens) | $5.00 | $12.50 |
| Cache Write (per 1M tokens) | $1.25 | — |
| Cache Read (per 1M tokens) | $0.10 | $0.63 |
| Batch Input (per 1M tokens) | $0.50 | — |
| Batch Output (per 1M tokens) | $2.50 | — |
Prices are per 1 million tokens. Actual costs depend on your monthly token volume. Use the calculator →
Specifications
| Spec | Claude Haiku 4.5 | Nova Premier |
|---|---|---|
| Context Window | 1M | 1M |
| Max Output Tokens | 64K | 32K |
| Knowledge Cutoff | 2026-03 | 2025-10 |
| Modalities | Text, Image | Text, Image |
| Prompt Caching | Yes | Yes |
| Batch API | Yes | No |
| Thinking / Reasoning | No | No |
Benchmark Scores
| Benchmark | Claude Haiku 4.5 | Nova Premier |
|---|---|---|
| SWE-bench Verified | 55.3 | — |
| MMLU-Pro | 76.8 | 73.3 |
| HumanEval | 88.2 | — |
Benchmark scores from official provider reports. Higher is better. Missing scores indicate the provider has not published that benchmark yet.
Use Cases
Claude Haiku 4.5
Nova Premier
About the Providers
Claude Haiku 4.5 is developed by Anthropic. Nova Premier is developed by Amazon. This is a cross-provider comparison between Anthropic and Amazon models. For the most up-to-date pricing, always check the official API documentation from each provider.