GPT 6.1 Terra Pro
OpenAI · model · context window 1,050,000 tokens.
Pricing (per 1M tokens)
Input$1.00
Output$5.00
Cache read$0.0500
Cache write$1.25
Specifications
Context window1,050,000 tokens
Max output128,000 tokens
Modalitiestext
VisionNo
Tool useYes
ReasoningNo
Prompt cachingNo
Estimate cost with GPT 6.1 Terra Pro
GPT 6.1 Terra Pro is pre-selected below. Enter your token counts and volume to see the cost per request, per day and per month — then switch models to compare.
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Result
$0.00350 per request
~$105.00/month at 1,000 requests/day
- Input cost
- $0.00100
- Output cost
- $0.00250
- Per request
- $0.00350
- Per day
- $3.50
- Per month
- $105.00
Source: community-hosted (cheapest of 3 providers, nano-gpt via models.dev). Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 27 October 2026. A recent date here just means the price is still current, not that it moved.