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⚡ Quick Comparison Verdict

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

Head-to-Head Token Economics

OpenAI o3-mini vs Gemini 1.5 Pro

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

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

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.

View Full OpenAI o3-mini Specs →

When to Choose Gemini 1.5 Pro

Choose Gemini 1.5 Pro if your primary objective is massive codebase analysis, hours of video comprehension, full book translation. Ideal for scaling high-throughput pipelines with Google.

View Full Gemini 1.5 Pro Specs →

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