GPT-5.6 Sol vs GPT-5.2 Pro: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

OpenAI

GPT-5.6 Sol

Pricing (per 1M tokens)

Input$5.00
Output$30.00
Cached Input$0.5000
Batch Input$2.50
Batch Output$15.00

Context & Output

Context Window1M tokens
Max Output128K tokens

Capabilities

Categoryflagship
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes

OpenAI

GPT-5.2 Pro

Pricing (per 1M tokens)

Input$21.00
Output$168.00

Context & Output

Context Window400K tokens
Max Output128K tokens

Capabilities

Categoryflagship
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

GPT-5.6 Sol

76.2% cheaper

Cheaper Output Price

GPT-5.6 Sol

82.1% cheaper

Larger Context Window

GPT-5.6 Sol

+600K tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

GPT-5.6 Sol

$35.00

$5.00/1M input + $30.00/1M output

GPT-5.2 Pro

$189.00

$21.00/1M input + $168.00/1M output

GPT-5.6 Sol is 81.5% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, GPT-5.6 Sol or GPT-5.2 Pro?
For input tokens, GPT-5.6 Sol is cheaper at $5.00 per 1M tokens. For output tokens, GPT-5.6 Sol is cheaper at $30.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-5.6 Sol vs GPT-5.2 Pro?
GPT-5.6 Sol has a context window of 1M tokens, while GPT-5.2 Pro has 400K tokens. GPT-5.6 Sol supports a larger context window of 1M tokens, which is beneficial for processing longer documents.

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