GPT-5.6 Sol pricing & price history
GPT-5.6 Sol by OpenAI costs $2.00 per 1M input tokens and $10.00 per 1M output tokens, with a 1.1M token context window.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Cost calculator
Cheaper alternatives to GPT-5.6 Sol
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
O GPT-6 Luna OpenAI | $0.10 | $0.50 | 1.1M | 37.3 | compare |
D DeepSeek V4.1 Flash DeepSeek | $0.14 | $0.42 | 1M | 39.5 | compare |
Z GLM 5.3 Flash Z.ai (Zhipu) | $0.15 | $0.50 | 1.3M | 41.8 | compare |
O GPT-5.6 Luna OpenAI | $0.20 | $1.20 | 1.1M | 37.3 | compare |
X MiMo-V2.6-Pro Xiaomi | $0.43 | $0.87 | 1M | 46.3 | compare |
G Gemini 3.8 Flash Google | $0.75 | $3.75 | 1M | 40.9 | compare |
G Gemini 3.7 Flash Google | $0.75 | $3.75 | 1M | 39.1 | compare |
M Muse Spark 1.2 Meta | $1.25 | $4.25 | 1M | 39.6 | compare |
About 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...
FAQ
How much does GPT-5.6 Sol cost?
GPT-5.6 Sol by OpenAI costs $2.00 per 1M input tokens and $10.00 per 1M output tokens, with a 1.1M token context window. A typical request with 2,000 input and 500 output tokens costs about $0.009.
What is the context window of GPT-5.6 Sol?
GPT-5.6 Sol supports up to 1,050,000 tokens of context and up to 128,000 output tokens per request.
Has GPT-5.6 Sol’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is GPT-5.6 Sol being deprecated?
No retirement date has been announced for GPT-5.6 Sol as of 2026-09-24.
What are cheaper alternatives to GPT-5.6 Sol?
Cheaper options include GPT-6 Luna ($0.10/$0.50), DeepSeek V4.1 Flash ($0.14/$0.42), GLM 5.3 Flash ($0.15/$0.50), GPT-5.6 Luna ($0.20/$1.20).