Google shipped Gemini 3.8 Flash to GA. Same intro price as 3.7 Flash: $0.75 / $3.75 per million tokens through 31 Dec 2026.
There is also a 3.8 Flash Cyber twin, Fairwind, for trusted defenders. That one is not a public API.
Don’t call it “Gemini 3.8.” The workhorse is Flash.
Anthropic put Fable 5.1 in GA. Id `claude-fable-5-1`, on their API plus AWS, Google Cloud, and Azure.
Same base model as Mythos 5.1. Different safeguards. Mythos is gated, US-vetted orgs only.