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⚡ Quick Comparison Verdict

OpenAI o3-mini is 12% cheaper than Gemini 1.5 Pro on blended 3:1 token pricing. Gemini 1.5 Pro costs $1.25/1M in and $5.00/1M out, while OpenAI o3-mini costs $1.10/1M in and $4.40/1M out.

Head-to-Head Token Economics

Gemini 1.5 Pro vs OpenAI o3-mini

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

Metric / Feature Gemini 1.5 Pro (Google) OpenAI o3-mini (OpenAI)
Input Price ($ / 1M Tokens) $1.25 $1.10
Output Price ($ / 1M Tokens) $5.00 $4.40
Prompt Caching Input Rate $0.312/1M $0.550/1M
Blended 3:1 Rate (Production) $2.188 / 1M $1.925 / 1M
Max Context Window 128k 200k
Multimodal Vision ✅ Supported ❌ Text Only
MMLU Benchmark 85.9% 89.5%
Throughput & Latency Standard (~35 t/s) Fast Reasoning (~60 t/s)
Best For Massive codebase analysis, hours of video comprehension, full book translation High-throughput complex code synthesis and mathematical logic

When to Choose Gemini 1.5 Pro

Choose Gemini 1.5 Pro if your workload requires massive codebase analysis, hours of video comprehension, full book translation. Ideal for teams needing Google's infrastructure and ecosystem tooling.

View Full Gemini 1.5 Pro Specs →

When to Choose OpenAI o3-mini

Choose OpenAI o3-mini if your primary objective is high-throughput complex code synthesis and mathematical logic. Ideal for scaling high-throughput pipelines with OpenAI.

View Full OpenAI o3-mini Specs →

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