Gemini 3 Pro vs GPT-5 Mini for python: which is better in 2026?
A head-to-head look at Gemini 3 Pro and GPT-5 Mini for python. Benchmarks via artificialanalysis.ai, pricing as of May 2026. Compare AI models like these inside Admix.
Quick verdict
For python in May 2026, Gemini 3 Pro edges out GPT-5 Mini on the codingIndex metric. Largest practical context window.
Side-by-side specs
| Spec | Gemini | GPT-5 Mini |
|---|---|---|
| Intelligence index | 75.6 | 64.5 |
| Coding index | 73.4 | 61.0 |
| Context window | 2M tokens | 200K tokens |
| Speed (tok/s) | 165 | 220 |
| Input $/M | $2.50 | $0.25 |
| Output $/M | $10.00 | $1.00 |
| Released | Feb 12, 2026 | Sep 10, 2025 |
How they handle python
Gemini 3 Pro: Largest practical context window. The main caveat is coding scores below claude and gpt-5.
GPT-5 Mini: Excellent quality-to-price ratio. The main caveat is behind flagships on hard reasoning.
Cost per 1,000 queries
Assuming 1,500 input and 800 output tokens per query:
- Gemini 3 Pro: $11.75 per 1,000 queries
- GPT-5 Mini: $1.18 per 1,000 queries
Verdict by sub-task
- Best raw quality on python:
- Best price: GPT-5 Mini
- Longest context: Gemini 3 Pro
- Fastest: GPT-5 Mini
FAQ
Is Gemini 3 Pro better than GPT-5 Mini for python?
On May 2026 benchmarks (artificialanalysis.ai), Gemini 3 Pro ranks higher than GPT-5 Mini for python on the codingIndex metric. The gap is small enough that the choice often comes down to price, context length, and tone.
Which is cheaper, Gemini 3 Pro or GPT-5 Mini?
Gemini 3 Pro costs $2.50 input and $10.00 output per million tokens. GPT-5 Mini costs $0.25 input and $1.00 output per million tokens.
Can I use both Gemini and GPT-5 Mini in one app?
Yes. Admix is a multi model AI chat aggregator that lets you run Gemini 3 Pro and GPT-5 Mini side by side under one subscription.
Sources
Benchmarks from artificialanalysis.ai (May 2026).
Related
Try both Gemini and GPT-5 Mini in Admix
One subscription, side-by-side answers, no API plumbing. From $8.99/mo.
Try Admix free