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⚡ Quick Comparison Verdict

Gemini 2.0 Flash is 99% cheaper than OpenAI o1 on blended 3:1 token pricing. OpenAI o1 costs $15.00/1M in and $60.00/1M out, while Gemini 2.0 Flash costs $0.10/1M in and $0.40/1M out.

Head-to-Head Token Economics

OpenAI o1 vs Gemini 2.0 Flash

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

Metric / Feature OpenAI o1 (OpenAI) Gemini 2.0 Flash (Google)
Input Price ($ / 1M Tokens) $15.00 $0.10
Output Price ($ / 1M Tokens) $60.00 $0.40
Prompt Caching Input Rate $7.500/1M $0.025/1M
Blended 3:1 Rate (Production) $26.250 / 1M $0.175 / 1M
Max Context Window 200k 128k
Multimodal Vision ✅ Supported ✅ Supported
MMLU Benchmark 92.3% 84.6%
Throughput & Latency Thoughtful (~30 t/s) Ultra-Fast (~110 t/s)
Best For PhD-level science, competitive programming, complex math and multi-step architecture planning Real-time multimodal voice/video streaming, low-latency agent loops

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 Gemini 2.0 Flash

Choose Gemini 2.0 Flash if your primary objective is real-time multimodal voice/video streaming, low-latency agent loops. Ideal for scaling high-throughput pipelines with Google.

View Full Gemini 2.0 Flash Specs →

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