Home  /  Comparisons  /  OpenAI o1 vs Grok 2
⚡ Quick Comparison Verdict

Grok 2 is 85% cheaper than OpenAI o1 on blended 3:1 token pricing. OpenAI o1 costs $15.00/1M in and $60.00/1M out, while Grok 2 costs $2.00/1M in and $10.00/1M out.

Head-to-Head Token Economics

OpenAI o1 vs Grok 2

Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between OpenAI and xAI.

Metric / Feature OpenAI o1 (OpenAI) Grok 2 (xAI)
Input Price ($ / 1M Tokens) $15.00 $2.00
Output Price ($ / 1M Tokens) $60.00 $10.00
Prompt Caching Input Rate $7.500/1M Not Available
Blended 3:1 Rate (Production) $26.250 / 1M $4.000 / 1M
Max Context Window 200k 131k
Multimodal Vision ✅ Supported ✅ Supported
MMLU Benchmark 92.3% 87.5%
Throughput & Latency Thoughtful (~30 t/s) Fast (~45 t/s)
Best For PhD-level science, competitive programming, complex math and multi-step architecture planning Real-time news synthesis, coding, uncensored creative reasoning

When to Choose OpenAI o1

Choose OpenAI o1 if your workload requires phd-level science, competitive programming, complex math and multi-step architecture planning. Ideal for teams needing OpenAI's infrastructure and ecosystem tooling.

View Full OpenAI o1 Specs →

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.

View Full Grok 2 Specs →

Want to compare OpenAI o1 against another model?

Select another target model to view immediate pricing & latency trade-offs.