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Google · Language model

Gemini 2.5 Flash

google/gemini-2.5-flash
  • Language
Released Jun 17, 2025

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater...

Specifications

Context window
1,048,576 tokens
Max output
65,535 tokens
Input
file, image, text, audio, video
Output
text
Reasoning
supported
Tokenizer
Gemini
Knowledge cutoff
2025-01-31

Supported parameters

Accepted by the model and forwarded as-is by the gateway.

  • max_tokens
  • reasoning
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_p

Use it

POST /api/v1/chat/completions · MCP chat · full reference

curl https://omnirail.org/api/v1/chat/completions \
  -H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-2.5-flash","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'