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⚡ Quick Comparison Verdict

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

Head-to-Head Token Economics

Gemini 2.0 Flash vs OpenAI o1

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

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

When to Choose Gemini 2.0 Flash

Choose Gemini 2.0 Flash if your workload requires real-time multimodal voice/video streaming, low-latency agent loops. Ideal for teams needing Google's infrastructure and ecosystem tooling.

View Full Gemini 2.0 Flash Specs →

When to Choose OpenAI o1

Choose OpenAI o1 if your primary objective is phd-level science, competitive programming, complex math and multi-step architecture planning. Ideal for scaling high-throughput pipelines with OpenAI.

View Full OpenAI o1 Specs →

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