GPT-5.6 Sol

by OpenAI · openai/gpt-5.6-sol

GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...

Input / 1M tokens
$4.00
Output / 1M tokens
$20.00
Context
1.05M

Specs

Input price$4.00 / 1M tokens
Output price$20.00 / 1M tokens
Cached input$0.40 / 1M tokens
Context window1.05M tokens
Max output128K tokens
Readsfile, image, text
Writestext
Tool callingYes
ReasoningYes
ListedJul 9, 2026

List prices in USD, updated Oct 30, 2026. Providers may charge differently.

Providers

8 providers serve this model, as of Oct 30, 2026, 18:12 UTC.

Providers serving this model, sorted by price
ProviderContextMax outputInput / 1MOutput / 1MCache read / 1MUptime (30 min)Latency (median)Throughput (median)SupportsStatus
OpenAICheapestFastest1.05M128K$2.00$10.00$0.20100%3.07 s137 tok/sNormal
Amazon Bedrock1.05M128K$4.00$20.00$0.40100%5.87 s84 tok/sNormal
Azure1.05M128K$4.00$20.00$0.40100%3.75 s51 tok/sNormal
OpenAI1.05M128K$4.00$20.00$0.40100%2.69 s61 tok/sNormal
Amazon Bedrock1.05M128K$4.40$22.00$0.44———Normal
Azure1.05M128K$4.40$22.00$0.44—1.63 s70 tok/sNormal
Azure1.05M128K$4.40$22.00$0.44100%2.55 s61 tok/sNormal
OpenAI1.05M128K$8.00$40.00$0.80—1.88 s87 tok/sNormal

"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.