OpenAI o3-mini is 94% cheaper than Claude 3 Opus on blended 3:1 token pricing. OpenAI o3-mini costs $1.10/1M in and $4.40/1M out, while Claude 3 Opus costs $15.00/1M in and $75.00/1M out.
OpenAI o3-mini vs Claude 3 Opus
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between OpenAI and Anthropic.
| Metric / Feature | OpenAI o3-mini (OpenAI) | Claude 3 Opus (Anthropic) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $1.10 | $15.00 |
| Output Price ($ / 1M Tokens) | $4.40 | $75.00 |
| Prompt Caching Input Rate | $0.550/1M | $1.500/1M |
| Blended 3:1 Rate (Production) | $1.925 / 1M | $30.000 / 1M |
| Max Context Window | 200k | 128k |
| Multimodal Vision | ❌ Text Only | ✅ Supported |
| MMLU Benchmark | 89.5% | 86.8% |
| Throughput & Latency | Fast Reasoning (~60 t/s) | Standard (~22 t/s) |
| Best For | High-throughput complex code synthesis and mathematical logic | Deep academic research, philosophical analysis, complex multi-document synthesis |
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 Opus
Choose Claude 3 Opus if your primary objective is deep academic research, philosophical analysis, complex multi-document synthesis. Ideal for scaling high-throughput pipelines with Anthropic.
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