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grok-4-6

OpenRouter price

Model overview

Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.

Context window: 500,000 tokens
Knowledge cutoff: —
Price last verified: 2026-09-06
First observed: 2026-08-20

Open pricing source ↗

Descriptions, capabilities, and tariffs come from the linked source. First-party prices take priority; OpenRouter fallbacks are labelled.

Capabilities and formats

text
image
file
include reasoning
logprobs
max tokens
reasoning
reasoning effort
response format
seed
stop
structured outputs
temperature
tool choice
tools
top k
top logprobs
top p

Performance references

No comparable benchmark data is currently available.

PRICE EVOLUTION

Price history

Original observation and every later change, including any change of price source.

Original observed priceOpenRouter price2026-08-20
Input: $2Cached input: $0.5Cache write 5m: —Cache write 1h: —Output: $6