GPT 5.6 Terra API price
openai/gpt-5.6-terra
The cheapest GPT 5.6 Terra API is $1.0109/M input at Cheaper Inference (discount marketplace) - all 7 providers compared below, per 1M tokens.
MidOpenAI1.1M context7 sellers
Input
$1.0109
per 1M tokens · Cheaper Inference (discount marketplace)
up to $2.20
Output
$6.0652
per 1M tokens · Cheaper Inference (discount marketplace)
up to $13.20
Where to buy it
Cheapest GPT 5.6 Terra API providers compared - 7 sellers, from $1.0109/M.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Uptime | Your cost |
|---|---|---|---|---|---|
| Cheaper Inference (discount marketplace)49% off | 1.01cheapest | 6.07 | 0.101 | - | |
| Official - OpenAI | 2.00 | 12.00 | 0.200 | - | |
| Batch | 1.00 | 6.00 | 0.100 | - | |
| Flex | 1.00 | 6.00 | 0.100 | - | |
| Priority | 4.00 | 24.00 | 0.400 | - | |
| OrcaRouter (aggregator) | 2.00 | 12.00 | - | - | |
| Azure (via OpenRouter) | 2.00 | 12.00 | 0.200 | 100% | |
| OpenAI (via OpenRouter) | 2.00 | 12.00 | 0.200 | 100% | |
| Flex | 1.00 | 6.00 | 0.100 | 100% | |
| TokenRouter (aggregator) | 2.00 | 12.00 | 0.200 | - | |
| Amazon Bedrock (via OpenRouter) (us-east-1) | 2.20 | 13.20 | 0.220 | - |
2.2× between the cheapest and the dearest of 7 sellers.
Against its tier
- This model$7.076
- Cheapest · Nemotron 3.5 Content Safety$0.40
- Tier median · GLM 5.1$4.002
- Dearest · GPT 5.5 Cyber$87.50
#25 of 35 mid · cheaper than 29%
Details
- Context window
- 1.1M1,050,000 tokens
- Developer
- OpenAI
- Intelligence
- 42.1 Max
- Sellers
- 72.2× spread
- Cached input
- $0.1011where the source publishes one
- Cheapest at
- Cheaper Inference (discount marketplace)
- Combined
- $7.076in + out per 1M
- Last checked
- 2026-10-12
- Availability
- 100.00%median of 4 OpenRouter endpoints, last 30 min