Gemini 4 Carbon Flex tier now costs the same per token as GPT 6.1 Terra

mariofilhoml · x · 2026-11-12

A side-by-side screenshot shows Google Gemini 4 Carbon's Flex tier priced at $1.00/$5.00 per million input/output tokens (standard: $2.00/$10.00), currently 50% off — matching OpenAI GPT 6.1 Terra's per-token price.

The screenshot also shows routing differences: Flex via Google AI Studio runs 50 tok/s at 99.83% uptime, while standard routing shows 39 tok/s (85.68%) on AI Studio and 37 tok/s (67.24%) on Vertex. Flagship pricing has converged, so throughput and reliability are becoming the differentiators.

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