OpenAI o3-mini is 52% cheaper than Grok 2 on blended 3:1 token pricing. OpenAI o3-mini costs $1.10/1M in and $4.40/1M out, while Grok 2 costs $2.00/1M in and $10.00/1M out.
OpenAI o3-mini vs Grok 2
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between OpenAI and xAI.
| Metric / Feature | OpenAI o3-mini (OpenAI) | Grok 2 (xAI) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $1.10 | $2.00 |
| Output Price ($ / 1M Tokens) | $4.40 | $10.00 |
| Prompt Caching Input Rate | $0.550/1M | Not Available |
| Blended 3:1 Rate (Production) | $1.925 / 1M | $4.000 / 1M |
| Max Context Window | 200k | 131k |
| Multimodal Vision | ❌ Text Only | ✅ Supported |
| MMLU Benchmark | 89.5% | 87.5% |
| Throughput & Latency | Fast Reasoning (~60 t/s) | Fast (~45 t/s) |
| Best For | High-throughput complex code synthesis and mathematical logic | Real-time news synthesis, coding, uncensored creative reasoning |
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 Grok 2
Choose Grok 2 if your primary objective is real-time news synthesis, coding, uncensored creative reasoning. Ideal for scaling high-throughput pipelines with xAI.
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