GPT-5.6-terra (long context) pricing

GPT-5.6-terra (long context), Mid-tier from Azure OpenAI Service, costs $4.00 per 1M input tokens and $18.00 per 1M output tokens.

verified at the provider's own pricing page

Input$4.00per 1M tokens
Output$18.00per 1M tokens
Context window—tokens
TierMidAzure OpenAI Service

Price your own workload against GPT-5.6-terra (long context) in the calculator →

Specs and pricing

ProviderAzure OpenAI Service
TierMid
Context window—
Max output—
Input price$4.00 / 1M tokens
Output price$18.00 / 1M tokens
Cache write$5.00 / 1M tokens
Cache read$0.40 / 1M tokens
Modalitiestext

Note. Global Standard tier, long-context row; USD per 1M tokens as published.

What it costs at realistic volumes

Assuming a 4:1 input:output token ratio, a common shape for chat and RAG-style workloads:

Volume (4:1 in:out ratio)Input costOutput costTotal / month
1,000,000 in / 250,000 out$4.00$4.50$8.50
10,000,000 in / 2,500,000 out$40.00$45.00$85.00
100,000,000 in / 25,000,000 out$400.00$450.00$850.00

Cheaper alternatives

Same tier (Mid), a different provider, and a lower blended cost at the 4:1 ratio used above:

ModelProvider$/1M in$/1M outAt the 4:1 ratio
GPT-OSS 120BOpenRouter$0.037$0.1799.1% cheaper blended
GPT-OSS 120BNovita AI$0.05$0.2598.7% cheaper blended
Llama-3.3-70B-Instruct-TurboDeepInfra$0.10$0.3297.9% cheaper blended
Nemotron 3 SuperOpenRouter$0.085$0.4097.8% cheaper blended
DeepSeek V4 Flash 0731Baseten$0.13$0.2697.7% cheaper blended