All models
Google: Gemini 4 Hydrogen
Coming soon
Google's cheap, fast tier of Gemini 4, built for everyday coding and agents, and the recommended upgrade from Gemini 3.8 Flash. It's out, but not in TeamoRouter's catalog yet. Once it is, your key works as is: just switch the model ID. Use Gemini 4 Argon today.
Pay as you go from $5 — card, Alipay or USDT.
Status
Released by Google, not listed on TeamoRouter yet
Official price (in / out)
$1.5 / $7.5per 1M
Context
1M
Released
Nov 12, 2026
What we know
- Google made it generally available on November 12, 2026 under the model ID gemini-4-hydrogen.
- Official price: $1.50 per million input tokens and $7.50 per million output, with a free tier and a 1M-token context window.
- It adds a fourth thinking level, xhigh, alongside low, medium and the default high. Output and thinking tokens bill together.
- Google calls it the recommended upgrade from Gemini 3.8 Flash, which rises to the same price on January 1, 2027.
Until it's on TeamoRouter, use these two
Same key, just switch the model ID.
Gemini 4 Argon
gemini-4-argon
The same Gemini 4 generation, live on TeamoRouter now, for heavier multi-step work.
Background and sources
- Leakers on X called this Flash-tier Gemini 4 model "Hydrogen" from late October, and Google used that name officially. The model ID is gemini-4-hydrogen, not gemini-4-flash.
- Explicit context caching is not supported, only implicit. Image generation, audio generation and Live API are not supported.
Sources
- Gemini API changelog: Gemini 4 Hydrogen GA (Nov 12, 2026)
- What's new in Gemini 4 Hydrogen
- Gemini 4 Hydrogen model page
- Gemini API pricing
Full write-up: Gemini 4 Hydrogen