Claude 3.5 Haiku is 17% cheaper than OpenAI o3-mini on blended 3:1 token pricing. OpenAI o3-mini costs $1.10/1M in and $4.40/1M out, while Claude 3.5 Haiku costs $0.80/1M in and $4.00/1M out.
OpenAI o3-mini vs Claude 3.5 Haiku
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between OpenAI and Anthropic.
| Metric / Feature | OpenAI o3-mini (OpenAI) | Claude 3.5 Haiku (Anthropic) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $1.10 | $0.80 |
| Output Price ($ / 1M Tokens) | $4.40 | $4.00 |
| Prompt Caching Input Rate | $0.550/1M | $0.080/1M |
| Blended 3:1 Rate (Production) | $1.925 / 1M | $1.600 / 1M |
| Max Context Window | 200k | 128k |
| Multimodal Vision | ❌ Text Only | ❌ Text Only |
| MMLU Benchmark | 89.5% | 75.2% |
| Throughput & Latency | Fast Reasoning (~60 t/s) | Ultra-Fast (~95 t/s) |
| Best For | High-throughput complex code synthesis and mathematical logic | Real-time agents, code completion, fast document scanning |
When to Choose OpenAI o3-mini
Choose OpenAI o3-mini if your workload requires high-throughput complex code synthesis and mathematical logic. Ideal for teams needing OpenAI's infrastructure and ecosystem tooling.
When to Choose Claude 3.5 Haiku
Choose Claude 3.5 Haiku if your primary objective is real-time agents, code completion, fast document scanning. Ideal for scaling high-throughput pipelines with Anthropic.
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