GPT 5.6 Sol API price
gpt-5.6-sol
The cheapest GPT 5.6 Sol API is $1.00/M input at Cheaper Inference (discount marketplace) - all 5 providers compared below, per 1M tokens.
FlagshipOpenAI1.1M context5 sellers
Input
$1.00
per 1M tokens · Cheaper Inference (discount marketplace)
up to $8.00
Output
$5.00
per 1M tokens · Cheaper Inference (discount marketplace)
up to $30.00
Where to buy it
Cheapest GPT 5.6 Sol API providers compared - 5 sellers, from $1.00/M.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| Cheaper Inference (discount marketplace)50% off | 1.00cheapest | 5.00 | 0.100 | |
| Official - OpenAI | 4.00 | 20.00 | 0.400 | |
| >272K ctx | 8.00 | 30.00 | 0.800 | |
| Batch | 2.00 | 10.00 | 0.200 | |
| Flex | 2.00 | 10.00 | 0.200 | |
| Priority | 8.00 | 40.00 | 0.800 | |
| OrcaRouter (aggregator) | 4.00 | 20.00 | - | |
| GMI Cloud (featured list) | 5.00 | 30.00 | - | |
| TokenRouter (aggregator) | 5.00 | 30.00 | 0.500 |
8.0× between the cheapest and the dearest of 5 sellers.
Against its tier
- This model$6.00
- Cheapest · GLM 5.3 Flash$0.29
- Tier median · Gemini 3.1 Pro$11.90
- Dearest · GPT 5.5 Pro (04-23 snapshot)$210.00
#13 of 38 flagship · cheaper than 68%
Details
- Context window
- 1.1M1,050,000 tokens
- Developer
- OpenAI
- Intelligence
- 47.1max
- Sellers
- 58.0× spread
- Cached input
- $0.10where the source publishes one
- Cheapest at
- Cheaper Inference (discount marketplace)
- Combined
- $6.00in + out per 1M
- Last checked
- 2026-09-17