Gemini 3 Flash (Batch)

google/gemini-3-flash-batch

A chat model with a 1M-token context window, at $0.2625 per million input tokens and $1.575 per million output tokens.

Details

Maker
google
Kind
Chat
Context window
1,000,000 tokens
Max output
64,000 tokens
Input
$0.2625 per million tokens
Cached input
$0.0525 per million tokens, 80% off
Cache write
Same as input
Output
$1.575 per million tokens
Capabilities
Reasoning, tool use, vision, file input
Takes
Text, image, pdf
Returns
Text
Zero data retention
Not on every provider
No training on requests
Yes, on every provider
Released
2025-12-17
Newer model
google/gemini-3.5-flash-lite-batchReleased later by the same maker, costs no more, and lists the same capabilities. Compare the two

Description

Google's most intelligent model built for speed, combining frontier intelligence with superior search and grounding.

Call it

curl
curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3-flash-batch",
    "messages": [
      {"role": "user", "content": "Hello"}
    ]
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.