OpenAI

GPT 5.6 Terra

gpt-5.6-terraOperational

GPT 5.6 Terra is OpenAI's language model, available through the FlyRouter API. Input costs $0.5 and output costs $3 per 1M tokens. That is 75% below the official price.

API pricing

USD per 1M tokens ·
GPT 5.6 Terra, USD per 1M tokens
Input length tierUncached inputOutputCache readCache write (5 min)
≤ 272,000$0.5$2$3$12$0.05$0.2$0.625$2.5
Above previous tier$1$4.5$0.1$1.25

Rates below use a single public group, with the same group selection as the pricing directory. Your key's group and the rules at request time determine the charge. At page load, the server uses snapshots no older than 5 minutes. Reload for an updated quote.

24h success rate
100%
Avg. response latency
12.0 s
Avg. generation speed
49 tokens/s
  • Success rate ≥ 95%
  • 80% – 95%
  • < 80%
  • No requests this hour

Measured from real requests through the gateway over the last 24 hours. Each bar is one hour, oldest on the left.

API access

cURL
curl https://api.flyrouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $FLYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-5.6-terra",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

More models in this family

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