Gemini 4 Argon API pricing (Google)

$2.0 input / $10.0 output per 1M tokens. Context —; our tier 4; verified; last checked 2026-10-15.

Input $/1MOutput $/1MContextTierVerifiedChecked
$2.0$10.0—4verified2026-10-15

Official source: https://ai.google.dev/gemini-api/docs/pricing. Provider page: Google API pricing.

Note: Promo through 2026-11-30; $4/$20 from 2026-12-01; not on Free tier

Example monthly bills by job

JobExample volumeThis model
Simple Q&A / chat10M in / 2M out$40.00
Coding20M in / 5M out$90.00
Long documents100M in / 2M outDoes not qualify (needs tier ≥2, context ≥500,000)
Hard reasoning10M in / 10M out$120.00

Cost only, not quality. “Tier” is our rough capability judgment (1 = light, 4 = frontier), not a benchmark. Standard pay-as-you-go text prices only.

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