OpenAI

GPT-5.6 Sol Pro (batch)

$2.00 per 1M input tokens and $10.00 per 1M output tokens · 1.05M context · vision, tools, reasoning, JSON.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

$2.00
input / 1M tokens
$10.00
output / 1M tokens
$0.20
cached input / 1M
1.05M
context window
128K
max output

What GPT-5.6 Sol Pro (batch) costs per month

Estimated monthly bill for typical workloads, using the cached-input price for repeated context. Try your own numbers in the cost calculator.

WorkloadPer month
Customer chatbot
1,000 conversations a day, 8 turns each
$1,171
Document Q&A (RAG)
500 questions a day over retrieved documents
$239
Coding / tool-using agent
200 tasks a day, long tool-heavy contexts
$474
Content generation
30 long articles a day
$27.90
Classification / extraction
100,000 short items a day
$2,250

Prompts above 272K tokens are billed at $4.00 input / $15.00 output per 1M.

Price history

We started tracking GPT-5.6 Sol Pro (batch) on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Cheaper alternatives to GPT-5.6 Sol Pro (batch)

Models with the same tool calling, image input, structured output for at least 20% less (3:1 input/output mix), most capable first.

Cheaper alternatives to GPT-5.6 Sol Pro (batch)
Model Input / 1M Output / 1M Context Capabilities
$1.25 $4.25 1.05M visiontoolsreasoningJSON
Grok 4.7
xAI
$2.00 $6.00 500K visiontoolsreasoningJSON
MiMo-V2.6-Pro
Xiaomi
$0.435 $0.87 1.05M visionaudiotoolsreasoningJSONopen weights
$2.00 $6.00 1M visiontoolsreasoningJSON
Grok 4.6
xAI
$2.00 $6.00 500K visiontoolsreasoningJSON

How to pay less for GPT-5.6 Sol Pro (batch)

For a customer chatbot (1,000 conversations a day, 8 turns each) that costs $1,560 a month at list price without caching:

OptionPer monthYou save
Move to Muse Spark 1.3 (similar capabilities)$569$991 (64%)
Use prompt caching (60% of input cached)$1,171$389 (25%)

Other workloads: cut-your-bill tool for GPT-5.6 Sol Pro (batch).

Specifications

Model IDopenai/gpt-5.6-sol-pro:batch
Inputfile, image, text
Outputtext
Tool callingYes
Structured outputYes
Reasoning modeYes
Open weightsNo
Knowledge cutoff2026-02-16
ReleasedJul 9, 2026
Web search$0.01 per request

FAQ

How much does GPT-5.6 Sol Pro (batch) cost?
$2.00 per million input tokens and $10.00 per million output tokens; cached input costs $0.20 per million. Prompts over 272K tokens are billed at $4.00 / $15.00. Prices as of Oct 21, 2026.
What is the context window of GPT-5.6 Sol Pro (batch)?
1.05M tokens, with up to 128K output tokens per response.
Does GPT-5.6 Sol Pro (batch) support images, tools and structured output?
Images as input: yes. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: yes.
What are cheaper alternatives to GPT-5.6 Sol Pro (batch)?
Models with the same key capabilities for at least 20% less include Muse Spark 1.3 ($1.25 / $4.25), Grok 4.7 ($2.00 / $6.00), MiMo-V2.6-Pro ($0.435 / $0.87).

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