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Is Gemini 3.1 Pro dumber today?
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| Day | Lobotomized | Dumb | Meh | Solid | Big brain |
|---|
Gemini 3.1 Pro discussions
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What Gemini 3.1 Pro costs
- Input
- $2.00 /1M tokens
- Output
- $12.00 /1M tokens
- Cached input
- $0.20 /1M tokens
- Above 200K context
- $4.00 / $18.00
- Context window
- 1.05M tokens
- Released
- February 19, 2026
Batch API: 50% off input and output.
| 1,000 chat messages1,500 tokens in, 500 out each | $9.00 |
|---|---|
| Summarize a 50-page PDF30,000 tokens in, 1,000 out | $0.072 |
| One coding-agent task60,000 tokens in, 4,000 out, no caching | $0.168 |
Checked September 28, 2026. Official pricing · Status page
Latest from Google
- Gemini 3.8 Flash releasedSep 2 · Release
- Gemini 3.7 Flash releasedAug 13 · Release
- Gemini 3.6 Flash and 3.5 Flash-Lite releasedJul 21 · Release
All news → · Prices re-checked September 28, 2026.
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Gemini 3.1 Pro: common questions
How much does Gemini 3.1 Pro cost?
Through the Google API, Gemini 3.1 Pro costs $2.00 per million input tokens and $12.00 per million output tokens, with cached input at $0.20. That works out to about $9.00 for 1,000 typical chat messages. Prices checked September 28, 2026. The Batch API halves both prices.
Is Gemini 3.1 Pro dumber today?
The rating at the top of this page shows how people who used Gemini 3.1 Pro today rate it, from Lobotomized to Big brain, and the chart shows the last 30 days next to releases and official incidents. Ratings are opinions, not a benchmark. For outages, check the Google status page.
What is Gemini 3.1 Pro's context window?
Gemini 3.1 Pro accepts up to 1.05M tokens of input in one request, with a higher price above 200K tokens ($4.00 input / $18.00 output).
When was Gemini 3.1 Pro released?
Google released Gemini 3.1 Pro on February 19, 2026. See every release and incident on the news page.
What are cheaper alternatives to Gemini 3.1 Pro?
Among frontier models, Grok 4.7 ($6.00 per 1,000 chats) cost less for a typical chat workload. Compare everything in the cost calculator.