Gemini 3 Pro vs GPT-6 Astra
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 3 Pro by Google and GPT-6 Astra by OpenAI are evenly matched across 4 benchmarks. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
Reasoning: In reasoning, GPT-6 Astra scores 94.4% on GPQA Diamond compared to Gemini 3 Pro's 91.9%.
Context: In context, GPT-6 Astra scores 1.1M on Context Length compared to Gemini 3 Pro's 1.0M.
Pricing Comparison
Gemini 3 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while GPT-6 Astra costs $10.0/1M input and $50.0/1M output. Gemini 3 Pro is the more affordable option for API usage.
Verdict
Gemini 3 Pro leads across the board in affordability, making it the stronger overall choice in this comparison.
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Gemini 3 Pro vs GPT-6 Astra — FAQ
Which is better, Gemini 3 Pro or GPT-6 Astra?
Gemini 3 Pro and GPT-6 Astra are evenly matched across benchmarks. The best choice depends on your specific priorities such as coding ability, speed, or pricing.
How does Gemini 3 Pro compare to GPT-6 Astra for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is Gemini 3 Pro cheaper than GPT-6 Astra?
Yes, Gemini 3 Pro is cheaper. Gemini 3 Pro costs $2.0/1M input and $12.0/1M output tokens. GPT-6 Astra costs $10.0/1M input and $50.0/1M output tokens.
Which is faster, Gemini 3 Pro or GPT-6 Astra?
Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.
What benchmarks does the Gemini 3 Pro vs GPT-6 Astra comparison cover?
This comparison covers 4 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.