GPT-6.1 Terra Pro
GPT-6.1 Terra Pro is the same underlying model as [GPT-6.1 Terra](https://openrouter.ai/openai/gpt-6.1-terra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Input / 1M
$1.00
Output / 1M
$5.00
Context
1.0M
AA Intelligence
—
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
- 2
- Cheapest provider
- OpenAI · $0.50 / $2.50
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- — / — / —
✓ 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
Providers
2 providers · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| OpenAI | unknown | 1.0M | $0.50 | $2.50 | — | — |
| Azure | unknown | 1.0M | $1.00 | $5.00 | — | — |
| OpenAI | unknown | 1.0M | $1.00 | $5.00 | 100% | — |
| Azure | unknown | 1.0M | $1.10 | $5.50 | — | — |
| Azure | unknown | 1.0M | $1.20 | $6.00 | — | — |
| OpenAI | unknown | 1.0M | $2.00 | $10.00 | — | — |
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-pro
Compare with
Popular comparisons
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.