GPT-5.6 Sol Pro: API pricing, context window and capabilities

Prices from official vendor price lists · October 2026

GPT-5.6 Sol Pro costs $2 per 1M input tokens and $10 per 1M output tokens, with a 1.05M context window. Frontier tier: dearer than 81% of this rating, with GPT-5.4 Mini as the nearest cheaper OpenAI option. Recorded for vision, reasoning, long context 1M+.

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Capabilities

API $/1M (in / out)

$2 / $10

Context window

1.05M tokens

Price / mo

API only

Overview Reviews

GPT-5.6 Sol Pro is an AI model from OpenAI, priced at $2 input and $10 output per 1M tokens. That places it in the frontier tier of this rating — dearer than 81% of the 205 priced models listed.

It holds 1.05M tokens in a single conversation, enough for a full codebase or a contract bundle in one pass. Capabilities recorded in this rating: text & chat, vision, reasoning, tool calling, structured JSON output. Access is through the API rather than a consumer subscription.

API price$2 / $10per 1M tokens, in / out

Context1.05M tokenstokens per conversation

VendorOpenAIall models from this vendor

TierFrontierdearer than 81% of models

Cost calculator

1M tokens/mo10M tokens/mo50M tokens/mo200M tokens/mo

Standard$8.00~~AED 29 per month~~

With batch −50%$4.00~~AED 15 per month~~

With caching on input$7.55~~AED 28 per month~~

Standard$80.00~~AED 294 per month~~

With batch −50%$40.00~~AED 147 per month~~

With caching on input$75.50~~AED 277 per month~~

Standard$400~~AED 1,469 per month~~

With batch −50%$200~~AED 735 per month~~

With caching on input$378~~AED 1,386 per month~~

Standard$1,600~~AED 5,876 per month~~

With batch −50%$800~~AED 2,938 per month~~

With caching on input$1,510~~AED 5,545 per month~~

Assumes a 1:3 input-to-output ratio, which is typical for chat and generation. Dirham figures use 3.6725 per dollar. Batch and caching discounts apply where the vendor offers them.

Compared with alternatives

How GPT-5.6 Sol Pro sits against its neighbours in this rating. Tap a card to open that model.

Good and poor fit

Good fit

Multi-step analysis, planning and code review, where the first plausible answer is often wrong.
Reading screenshots, charts, scanned documents and photos.
Whole codebases, contract bundles and long transcripts in a single pass.

Poor fit

Classification, routing and short summaries — a small model does these identically for a fraction of the price.

Related filters

Text & chat234 models for text generation and chat

Vision159 models that read images

Reasoning175 models that think before answering

Tool calling172 models that call your functions

Code execution47 models that run code in a sandbox

OpenAI30 models from this vendor

All 245 modelsThe full rating with filters and prices

Frequently asked questions

How much does GPT-5.6 Sol Pro cost?

$2 / $10 per 1M tokens, input and output. In dirhams that is roughly AED 7.34 per 1M input tokens. Batch processing halves it where the vendor offers it.

What is the context window of GPT-5.6 Sol Pro?

1.05M tokens in a single conversation.

What can GPT-5.6 Sol Pro do?

In this rating it is recorded with: text & chat, vision, reasoning, tool calling, structured JSON output, code execution, long context 1M+, prompt caching, batch API, priority / fast tier, frontier tier, multilingual, proprietary API.

Is GPT-5.6 Sol Pro a good choice?

It depends on the job. See the good-fit and poor-fit lists above, and compare against the neighbouring models before committing.

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