About
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
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Pricing
Input
$2.00
per 1M tokens
Output
$12.00
per 1M tokens
Blended
$4.50
per 1M tokens
Cheaper than 12% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$4.50
Monthly
$135.00
vs. Similar Models
Qwen: Qwen3.7 MaxQ:-0.5
$1.88-58%
Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)Q:+0.7
$6.00+33%
Gemini 3.5 Flash (medium)Q:-1.1
$3.38-25%
MiniMax: MiniMax M3Q:-2.1
$0.52-88%
Performance
141
tokens/sec
Faster than 69% of models
25.99
seconds
Faster than 4% of models
25.99
seconds
Faster than 18% of models
Market Median
94 tok/s
49% faster
Median TTFT
1.11s
2235% slower
Throughput/Dollar
31
tok/s per $/1M
Speed Comparison
GPT-5 nano (minimal)
141 tok/s-0%
OpenAI: o1
141 tok/s+0%
Qwen3.5 9B (Non-reasoning)
141 tok/s+0%
Context Window
1.0M
tokens
Larger than 90% of models
Max Output
66K
tokens
6% of context
Benchmarks
MMLU-ProNot evaluated
GPQA Diamond
94.1%
HLE
44.7%
LiveCodeBenchNot evaluated
SciCode
58.9%
TerminalBench Hard
53.8%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025Not evaluated
IFBench
77.1%
Long Context Recall
72.7%
Tau2
95.6%
Market AverageTop Score