Gemini 3.1 Pro
Gemini 3.1 Pro API is the latest general-purpose LLM developed by Google DeepMind, designed to bridge the gap between high-speed execution and deep logic. It empowers developers to build sophisticated agents with state-of-the-art accuracy in coding, creative writing, and cross-modal analysis.
Pricing
| Billing unit | UniRoute | Market |
|---|---|---|
| Input | $0.50 | $2.00 |
| Output | $3.50 | $12.00 |
per 1M tokens
About this model
Gemini 3.1 Pro API delivers advanced reasoning designed for complex problem-solving and high-stakes analytical tasks. It produces concise, structured, and insight-driven responses suitable for scientific research, algorithmic development, and advanced decision systems. For applications that require long-horizon thinking, abstract logic handling, or nuanced interpretation, Gemini 3.1 Pro API provides consistent precision and reasoning depth across domains.
Deep dive
Unmatched Reasoning with Gemini 3.1 Pro API for Complex Problem-Solving
Gemini 3.1 Pro API delivers advanced reasoning designed for complex problem-solving and high-stakes analytical tasks. It produces concise, structured, and insight-driven responses suitable for scientific research, algorithmic development, and advanced decision systems. For applications that require long-horizon thinking, abstract logic handling, or nuanced interpretation, Gemini 3.1 Pro API provides consistent precision and reasoning depth across domains.
Advanced Multimodal Understanding with Gemini 3.1 Pro Preview API
Gemini 3.1 Pro Preview API extends beyond traditional LLM text processing by enabling unified multimodal reasoning across text, image, video, audio, and code inputs. With support for a 1M-token context window, it aligns cross-format information within a single reasoning flow. This makes it suitable for document intelligence systems, multimedia analytics pipelines, and hybrid technical workflows requiring structured output.
Exceptional Vibe Coding with Google Gemini 3.1 Pro API for Creative and Technical Projects
Google Gemini 3.1 Pro API enables expressive coding workflows that combine thematic intent with executable structure. It translates narrative tone, design language, or conceptual direction into functional implementations while maintaining technical integrity. From interactive web applications to AI-powered development tools, Google Gemini 3.1 Pro API supports both creative prototyping and production-grade engineering tasks.
Call it with one request
Works with the OpenAI SDK — just change the base URL.
curl https://api.uniroute.dev/v1/chat/completions \
-H "Authorization: Bearer $UNIROUTE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-3-1-pro",
"messages": [{ "role": "user", "content": "Hello!" }],
"stream": true
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