shipped Argon two weeks ago. Google announced Gemini 4 Carbon today. $2/M input, $10/M output. Same price Argon had two weeks ago, with cached input at half that. They haven't said anything yet about params, context window, or when the API opens. Right now it's in voluntary pre-release testing with the US government. Terminal-Bench 4.0 at 65.2%, eight points above Argon. GraphWalks long context at 96.2%. WebDev Arena up 89 points, fourth place.
shipped Argon two weeks ago