Gemini 2.5 Pro

Gemini 2.5 Pro is Google's reasoning model for coding, math, and multimodal analysis. It is the first version of the gemini-pro line in the registry, released on 2025-06-17. The model has a context window of 1,048,576 tokens and a maximum output of 65,536 tokens. Pricing starts at $0.87 per million input tokens and $7.00 per million output tokens, with cached input at $0.087 per million tokens. Weights are not open. It accepts audio, image, pdf, text, and video, and returns text. It supports reasoning mode and tool calling.

First version of its line in the registry.

Range across the hosts that serve it: up to $1.50 per 1M input tokens.

• ·1M token context window
• ·64K token max output
• ·Accepts audio, image, pdf, text, video
• ·Reasoning mode and tool calling
• ·Cached input at $0.087 per million tokens

• Reach for it for coding and math reasoning
• Reach for it for multimodal analysis with audio, image, video
• Reach for it for long-context tasks up to 1M tokens
• Reach for it for tool calling workflows

30 hosts serve this model at the price above · the maker's documentation

The registry keeps the six most recent versions of a line. Older ones stay in the file and can be surfaced without a rebuild.

What is the context window size?

The context window is 1,048,576 tokens, and the maximum output is 65,536 tokens.

Is Gemini 2.5 Pro open weights?

No, the weights are not open. It is served by 30 hosts.

What input types does it accept?

It accepts audio, image, pdf, text, and video, and returns text.