openai / text-generation API-only released 2026-10-26

GPT-6.1 Terra

Name: GPT-6.1 Terra
Price: 1 USD
Author: openai

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

Output / 1M

$5.00

Context

1.0M

AA Intelligence

51.3

Closed weights — available only as a hosted API file + image + text → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-11-10

$1.00

input / 1M

$5.00

output / 1M

$0.05

cached input / 1M

$6.00

1M in + 1M out

:batch variant $0.50 in · $2.50 out

Price tiers

Above 272K prompt tokens: input $2.00/M, output $7.50/M (2× base)

Context window: 1,050,000 tokens
Max output: 128,000 tokens
Providers: 3
Cheapest provider: OpenAI · $0.50 / $2.50
Best throughput: —
AA Intelligence / Coding / Agentic: 51.3 / — / —

✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✓ Prompt caching

Price history

blended (3:1 input:output) per 1M tokens · daily snapshots · 15 days · 0 changes

$2.00$2.00

Oct 27Nov 1Nov 6Nov 10

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index: 51.3
AA Coding Index: —
AA Agentic Index: —

Providers

3 providers · per 1M tokens · last 30 min metrics

Provider	Quant	Context	Input	Output	Uptime	Tok/s
OpenAI	unknown	1.0M	$0.50	$2.50	100%	—
Azure	unknown	1.0M	$1.00	$5.00	100%	—
OpenAI	unknown	1.0M	$1.00	$5.00	100%	—
Amazon Bedrock	unknown	1.0M	$1.10	$5.50	100%	—
Azure	unknown	1.0M	$1.10	$5.50	100%	—
Azure	unknown	1.0M	$1.20	$6.00	100%	—
OpenAI	unknown	1.0M	$2.00	$10.00	100%	—

Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation: openai
Released on OpenRouter: 2026-10-26
Context window: 1,050,000 tokens
Max output: 128,000 tokens
Input: file, image, text
Output: text
Tokenizer: GPT
Moderated by provider: Yes
OpenRouter id: openai/gpt-6.1-terra

Compare with

Popular comparisons

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Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.