- Lowest · Kyma
- $5.40 / $27.00
- per 1M in / out
As of Oct 29, 2026, GPT-5.6 sol pro costs $5.40 per million input tokens and $27.00 per million output tokens from Kyma. The cheapest of 3 providers is Kyma at $5.40 / $27.00. No price change since Appndo started tracking it on Oct 19, 2026. Recent price changes
Providers (3)
Sorted by your monthly estimate. Prices per million tokens. Kyma also lists up to 128K output tokens per request.
- Input / output
- $4.00 / $20.00
- Context
- 1.05M
- Per month
- $80.00¹
openai/gpt-5.6-sol-pro
KymaCheapest
- Input / output
- $5.40 / $27.00
- Context
- 1.05M
- Per month
- $108.00
kyma/gpt-5.6-sol-pro
- Input / output
- $5.00 / $30.00
- Context
- 1.05M
- Per month
- $110.00
openai/gpt-5.6-sol-pro
Cloud and hosted providers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling.
Similar models
Common questions
How much does the GPT-5.6 sol pro API cost?
As of Oct 29, 2026, GPT-5.6 sol pro costs $5.40 per million input tokens and $27.00 per million output tokens from Kyma. Cached input costs $0.675 per million tokens.
Where is GPT-5.6 sol pro cheapest?
As of Oct 29, 2026, the cheapest of 3 providers is Kyma at $5.40 per million input tokens and $27.00 per million output tokens. Appndo lists no official price from OpenAI.
What is the context length of GPT-5.6 sol pro?
GPT-5.6 sol pro takes up to 1.05M tokens of context at Kyma.
How does GPT-5.6 sol pro compare with similar models?
GPT-5.6 sol pro has no LMArena score yet. Other OpenAI models and their cheapest price per million input / output tokens: gpt-oss-120b ($0.03 / $0.17), GPT-6 astra ($10.00 / $50.00), and GPT-6 luna ($0.10 / $0.50).