Gemini 3.1 Pro
Last verified: June 11, 2026$2.00/1M input · $12.00/1M output · 1.0M context · Google
premiummultimodallong-contextresearchaudio
When to use Gemini 3.1 Pro
Google's flagship. Competes directly with GPT-5.4 and Claude Opus on benchmarks. Strong at multimodal tasks with native audio and video understanding. The thinking mode budget makes it interesting for reasoning-heavy workloads.
- Competitive with GPT-5.4 on key benchmarks
- Native audio and video input support
- 2M token context window (largest available)
- Thinking mode with configurable budget
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Alternatives to Gemini 3.1 Pro
Pricing Details
GoogleEstimated tokens (different tokenizer)
Input / 1M tokens
$2
Output / 1M tokens
$12
Context Window
1.0M
Max Output
66K
Price History
Launched at current price. No price changes recorded.
Frequently Asked Questions
Common questions about Gemini 3.1 Pro pricing and usage
Read More About Gemini 3.1 Pro
GPT-5.5 Pro lists at $30/$180 per million tokens, and it drops the cache discount that keeps the standard model cheap.
May 25, 2026 · 8 min read
DeepSeek scrapped the May 31 price cliff. The 75% V4-Pro cut is the permanent rate now.
May 23, 2026 · 8 min read
Gemini 3.5 Flash costs 3x what Gemini 3 Flash did. Google priced it that way because it beats their own Pro model on agentic work.
May 20, 2026 · 10 min read