Gemini 3.1 Pro is the next generation in the Gemini series of models, a suite of highly-capable, natively multimodal, reasoning models. Gemini 3 Pro is now Google’s most advanced model for complex tasks, and can comprehend vast datasets, challenging problems from different information sources, including text, audio, images, video, and entire code repositories
Same model, different providers. Automatic routing spreads requests across healthy providers by default, or ranks them by price, latency and more.
Provider
15% offgoogle-vertex
$2-4$1.7-3.4/1M tokens
$12-18$10.2-15.3/1M tokens
Read$0.2-0.4$0.17-0.34/1M tokensWrite—
1.05M
—
—
—
90% offLowestamux-special
$2-4$0.2-0.4/1M tokens
$12-18$1.2-1.8/1M tokens
Read$0.2-0.4$0.02-0.04/1M tokensWrite—
1.05M
0.00%
10.4s
851.7 tps
Availability
24 hours · 09/30–10/21
Success rate of requests sent by the Amux AI gateway to each provider. Client errors are excluded.
Tok/s
24 hours · 09/30–10/21
Average output speed of streaming requests, in tokens per second (TPS).
TTFT
24 hours · 09/30–10/21
Average time to first token (TTFT) of streaming requests, measured from request dispatch to the first token received.
Activity
24 hours · 09/30–10/21
Relative request activity over time, broken down by serving provider. Indexed to the peak within the selected range (= 100); reflects trends and provider share, not absolute volume.
Related models
More models from Google
Google: Gemini 4 Argon1.05M contextfrom $0.4 / M tokens2 providersGoogle: Gemini 4 Argon is a cutting-edge model released by Google DeepMind on September 30, 2026. It is the first model in the Gemini 4 series to feature a new naming scheme. It is strong in programming, financial research, legal drafting, and autonomously fixing cybersecurity vulnerabilities. The model supports text, image, video, and file inputs, and has a context window of 1 million tokens. In benchmark tests, its DeepSWE v1.1 score was 77.9%, ahead of Claude Opus 5.5 and GPT-6 Astra, and ranked first in the Vals Index with 68.90%.
Google: Gemini 3.8 Flash1.05M contextfrom $0.15 / M tokens2 providersGemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
Google: Gemini 3.7 Flash1.05M contextfrom $0.15 / M tokens2 providersGemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning. It is designed for tasks that require responsive performance and reliable multi-step problem solving.