Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | o3-mini | Claude 3.5 Haiku |
|---|---|---|
| Input ($/M tokens) | $1.1 | $0.8 |
| Output ($/M tokens) | $4.4 | $4 |
Data from Artificial Analysis API — 12 benchmarks
Claude 3.5 Haiku is cheaper overall. Its blended price (3:1 input/output ratio) is $1.60/M tokens vs $1.93/M for o3-mini.
o3-mini wins 9 out of 12 benchmarks compared to 1 for Claude 3.5 Haiku. See the detailed benchmark chart above for per-category results.
o3-mini generates tokens faster at 138 tok/s vs 0 tok/s. However, Claude 3.5 Haiku has lower time-to-first-token (0.00s vs 8.20s).
Choose based on your priorities: Claude 3.5 Haiku for lower cost, o3-mini for stronger benchmark performance, and o3-mini for faster generation. For latency-sensitive apps, check the TTFT comparison above.