Google: Gemini 3.8 Flash

google/gemini-3.8-flash

Gemini 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.

Context window
1,048,576 tokens
Input
text · image · video · file · audio
Output
text
Relay support
Text & vision

Reference prices & points

Our global markup: 15% · 1 USD = 10,000 points · Price version 0

Billing unitOpenRouter / USDOur reference / USDPoints
Input / 1M tokens$0.825$0.948759,487.5
Output / 1M tokens$4.125$4.7437547,437.5
Per image$0.00000083$0.000000950.0094875
Audio / 1M tokens$0.825$0.948759,487.5
Audio cache / 1M tokens$0.0825$0.094875948.75
Per search$0.014$0.0161161
Reasoning / 1M tokens$4.125$4.7437547,437.5
Cache read / 1M tokens$0.0825$0.094875948.75
Cache write / 1M tokens$0.04166667$0.04791667479.16666667

Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.

Catalogue time: 2026-11-11T23:15:32.554Z · Live catalogue

View all upstream price fields
{
  "prompt": "0.000000825",
  "completion": "0.000004125",
  "image": "0.000000825",
  "audio": "0.000000825",
  "input_audio_cache": "0.0000000825",
  "web_search": "0.014",
  "internal_reasoning": "0.000004125",
  "input_cache_read": "0.0000000825",
  "input_cache_write": "0.0000000416666666666667"
}

Integration & availability

Use /v1/chat/completions for non-streaming, multi-turn conversations. Models marked for vision accept images; documents can be extracted to text in the workspace. Create a site API key and ensure you have enough points and the service is enabled. Provider availability, context and budget limits apply.

Read the API guide → · Back to model directory