BenchLeader
AmazonReasoning model

GPT-5.6 Sol (US)

GPT-5.6 Sol (US) is an Amazon proprietary reasoning model, released 9 Jul 2026. It is not yet ranked: no independent benchmark results so far, only pricing and metadata. At $8.80 per million tokens blended it is among the most expensive ranked models.

Blended price
$8.80/M
$4.40 in · $22.00 out
Output speed
First answer
Context
1.1M
Released
9 Jul 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 $0.440 per 1M. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0084$0.0072
Summarise a 30-page report12,000 / 600$0.066$0.030
Code edit6,000 / 1,500$0.059$0.042
Agentic coding session60,000 / 4,000$0.352$0.174
Structured extraction2,000 / 200$0.013$0.0073

See also

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

Cite as: BenchLeader, “GPT-5.6 Sol (US): benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/us-openai-gpt-5-6-sol, data as of 13 Sept 2026.