Gemini 4 Hydrogen (High) debuts at #10
Confirmed19 evidence links
English original
Gemini 4 Argon: API availability. First seen 30 Sep 2026. The context window is 1,048,576 tokens. The maximum output is 1,048,576 tokens. Pricing is $2.00 per million input tokens and $10.00 per million output tokens. Signal Forge first recorded it on 30 Sep 2026, 12 days before release. 28 evidence links.