X Ai

SpaceXAI: Grok 4.20 Multi-Agent

Verified from OpenRouter · Text & embedding rates at 2026-10-04T02:27:20.060Z.

RatePriceBilling unitCondition
InputUSD 1.25per 1M input tokens—
OutputUSD 2.5per 1M output tokens—
Cache readUSD 0.2per 1M cached input tokens—
Web searchUSD 0.005per web search—
InputUSD 2.5per 1M input tokenswhen prompt exceeds 200,000 tokens
OutputUSD 5per 1M output tokenswhen prompt exceeds 200,000 tokens
Cache readUSD 0.4per 1M cached input tokenswhen prompt exceeds 200,000 tokens