Gemini 3.7 Flash changelog

Every change to Gemini 3.7 Flash that Modelpeers has recorded, newest first, each with the source it came from. The record starts Aug 13, 2026.

October 2026

GitHub Copilot character

Gemini 3.7 Flash, Grok 4.5 and GitHub Copilot

3 products from Google and SpaceXSI and GitHub

Retired

Copilot removes Gemini 3.7 Flash, Grok 4.5 and older GPT models

On October 19, 2026 Copilot deprecated Gemini 3.7 Flash (use Gemini 3.8 Flash), Grok 4.5 (use Grok 4.7), and GPT-5.5, GPT-5.4, GPT-5.4 mini and GPT-5 mini.

Who is affected:
Copilot users and integrations pinned to those models.
Action needed:
Switch to the suggested alternatives. Admins may need to enable them.
Gemini 3.8 Flash character

Gemini 3.7 Flash and 3.8 Flash

2 models from Google

Default change

Gemini 3.7 Flash deprecated, requests now routed to 3.8 Flash

gemini-3.7-flash is deprecated and no longer selectable in AI Studio. API requests to gemini-3.7-flash are automatically served by gemini-3.8-flash.

Before

gemini-3.7-flash

After

gemini-3.8-flash

Who is affected:
Apps calling gemini-3.7-flash, which now get gemini-3.8-flash responses.
Action needed:
Update the model string to gemini-3.8-flash and retest.

August 2026

Perplexity Agent API raises the price of Gemini 3.7 Flash

Pricing for google/gemini-3.7-flash on the Perplexity Agent API and Orchestrator API rose on August 27, 2026 to $0.75 per million input tokens, $0.075 per million cached input tokens and $3.75 per million output and reasoning tokens.

After

$0.75 input, $0.075 cached input, $3.75 output per 1M tokens

Who is affected:
Apps that call Gemini 3.7 Flash through the Perplexity Agent API.
Action needed:
Check your costs for Gemini 3.7 Flash calls.

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