BenchLeader
AmazonReasoning model

Grok 4.6 (US)

Grok 4.6 (US) is an Amazon proprietary reasoning model, released 12 Aug 2026. It is not yet ranked: no independent benchmark results so far, only pricing and metadata. At $3.30 per million tokens blended it is pricier than most ranked models.

Blended price
$3.30/M
$2.20 in · $6.60 out
Output speed
First answer
Context
500k
Released
12 Aug 2026

No independent quality benchmark results yet — only pricing and metadata.

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache at $0.550 per 1M. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0029$0.0024
Summarise a 30-page report12,000 / 600$0.030$0.015
Code edit6,000 / 1,500$0.023$0.016
Agentic coding session60,000 / 4,000$0.158$0.084
Structured extraction2,000 / 200$0.0057$0.0032

See also

Data as of 13 Sept 2026. Compare with another model.

Cite as: BenchLeader, “Grok 4.6 (US): benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/us-xai-grok-4-6, data as of 13 Sept 2026.