GPT 5.6 Terra API price
openai/gpt-5.6-terra
The cheapest GPT 5.6 Terra API is $1.00/M input at OpenAI (via OpenRouter) - all 6 providers compared below, per 1M tokens.
MidOpenAI1.1M context6 sellers
Input
$1.00
per 1M tokens · OpenAI (via OpenRouter)
up to $2.20
Output
$6.00
per 1M tokens · OpenAI (via OpenRouter)
up to $13.20
Where to buy it
Cheapest GPT 5.6 Terra API providers compared - 6 sellers, from $1.00/M.
| Provider | Input $/M | Output $/M | Cached in | Uptime |
|---|---|---|---|---|
| OpenAI (via OpenRouter) | 1.00cheapest | 6.00 | 0.100 | 99.9% |
| 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% |
| TokenRouter (aggregator) | 2.00 | 12.00 | 0.200 | - |
| Amazon Bedrock (via OpenRouter) | 2.20 | 13.20 | 0.220 | - |
2.2× between the cheapest and the dearest of 6 sellers.
Against its tier
- This model$7.00
- Cheapest · Nemotron 3 Super 120B A12B$0.485
- Tier median · Grok 4.3 Latest$3.75
- Dearest · GPT 5.5 Cyber$87.50
#22 of 32 mid · cheaper than 32%
Details
- Context window
- 1.1M1,050,000 tokens
- Developer
- OpenAI
- Intelligence
- 56.6max
- Sellers
- 62.2× spread
- Cached input
- $0.10where the source publishes one
- Cheapest at
- OpenAI (via OpenRouter)
- Combined
- $7.00in + out per 1M
- Last checked
- 2026-08-28
- Availability
- 99.93%median of 5 OpenRouter endpoints, last 30 min