GPT-5.6 Terra
OpenAI · model · context window 1,050,000 tokens.
Pricing (per 1M tokens)
Specifications
Price history
All price changes →GPT-5.6 Terra has had 2 tracked price changes since we began monitoring. Most recent: output $15.00 → $12.00 on 9 August 2026. All-time low input rate: $2.00/1M.
Recorded from our daily pricing checks. See the full LLM price tracker.
Intelligence & value
MeasuredWorth it? GLM-5.3-Flash matches or beats GPT-5.6 Terra on the overall Arena and costs about $23.75/month versus $900.00/month at 100,000 calls — roughly $876.25/month cheaper.
Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 18 September 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.
Where else you can run GPT-5.6 Terra
The same model is resold by 32 providers we track. The typical one charges 2.8× what the cheapest does — $4.50 against $1.63 per 1M tokens, blended 3:1. Routing the same workload to a different host is often a bigger saving than switching model.
| Provider | Input / 1M | Output / 1M | Blended |
|---|---|---|---|
| Xpersona | $1.50 | $2.00 | $1.63 |
| Routing RUN | $1.50 | $9.00 | $3.38 |
| 302.AI | $2.00 | $12.00 | $4.50 |
| Azure | $2.00 | $12.00 | $4.50 |
| Cloudflare AI Gateway | $2.00 | $12.00 | $4.50 |
| Crossmodel | $2.00 | $12.00 | $4.50 |
| Edenai | $2.00 | $12.00 | $4.50 |
| Github Copilot | $2.00 | $12.00 | $4.50 |
| Impossibl | $2.00 | $12.00 | $4.50 |
| Kilo | $2.00 | $12.00 | $4.50 |
Showing the 10 cheapest of 32. The full list for every model is in the open endpoint dataset.
Third-party listings via models.dev, not rates we verify with each host the way we do first-party pricing. Treat them as a shortlist to check, not a quote — and confirm quantisation, context limits and rate limits before switching, since a cheaper host is not always serving the same thing.
Estimate cost with GPT-5.6 Terra
GPT-5.6 Terra 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.
Results update automatically as you type.
- Input cost
- $0.00200
- Output cost
- $0.00600
- Per request
- $0.00800
- Per day
- $8.00
- Per month
- $240.00
Source: auto-discovery (models.dev). Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 19 July 2026. A recent date here just means the price is still current, not that it moved.