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OpenAI

GPT-6.1 Terra balanced

openai/gpt-6-1-terra

GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, priced below GPT-6.1 Sol. It is suited for everyday agentic, coding, and writing work, is particularly strong at understanding screenshots...

Input / 1M

$1.00

USD per million tokens

Output / 1M

$5.00

USD per million tokens

Est. cost / token

$0.000002

$2.00 per 1M, 3:1 mix

Context window

922K

max output 128K

Major features

VisionBatchComputer usePDFCachingReasoningJSON schemaToolsWeb search

Task suitability (heuristic 1–5, not a benchmark)

  • coding4
  • reasoning4
  • math4
  • summarization4
  • extraction4
  • classification4
  • chat4
  • creative4
  • translation4
  • vision4
  • long context4
  • agentic4

Price history

RecordedInputOutputCachedSource
2026-11-05 03:20$1.00$5.00$0.050litellm+openrouter

A row is added whenever a sync detects a price change. Vendor pricing source

Pricing (USD per 1M tokens)

Input
$1.00
Output
$5.00
Cached input
$0.050
Batch input
$0.50
Batch output
$2.50
Blended (3:1)
$2.00

Details

Company
OpenAI
Version
6.1
Family
GPT
Released
2026-10-26
Parameters
Undisclosed
Max output
128K
Open weights
No
Inputs
file, image, text
Last synced
26 min ago