GPT-5.6 Cyber charges $12.50 per 1M input tokens and $75.00 per 1M output tokens (cached input: $1.25/M). Real bills depend on your input/output split — the tables below price GPT-5.6 Cyber at 1K–1M tokens across common workload shapes. Verified Aug 19, 2026
Cost by token volume
| Volume | Input-heavy (90/10) | Balanced (70/30) | Output-heavy (30/70) | All input | All output |
|---|---|---|---|---|---|
| 1,000 tokens | $0.0188 | $0.0313 | $0.0562 | $0.0125 | $0.075 |
| 10,000 tokens | $0.1875 | $0.3125 | $0.5625 | $0.125 | $0.75 |
| 100,000 tokens | $1.875 | $3.125 | $5.625 | $1.25 | $7.50 |
| 1 million tokens | $18.75 | $31.25 | $56.25 | $12.50 | $75.00 |
Uncached. Volume links open interactive pages with adjustable splits.
Prompt caching impact
| Cached share of input | Chat request (4K in / 800 out) | Monthly @ 10K req/day | Savings / month |
|---|---|---|---|
| 0% | $0.11 | $33,000.00 | — |
| 50% | $0.0875 | $26,250.00 | −$6,750.00 |
| 75% | $0.0763 | $22,875.00 | −$10,125.00 |
Monthly projections
| Scale | Requests / day | Chat workload / month | Agentic workload / month* |
|---|---|---|---|
| 100 req/day | 3,000 | $262.50 | $960.00 |
| 1K req/day | 30,000 | $2,625.00 | $9,600.00 |
| 10K req/day | 300,000 | $26,250.00 | $96,000.00 |
| 100K req/day | 3,000,000 | $262,500.00 | $960,000.00 |
Chat: 4K in / 800 out, 50% cached. *Agentic: 40K in / 1.5K out, 65% cached. Model your exact mix in the monthly cost calculator.
FAQ
1M purely input tokens cost $12.50; 1M purely output tokens cost $75.00. A typical mixed workload lands in between — see the volume table for exact splits.
A chat-style request (4,000 input + 800 output) costs about $0.0875 with 50% cached input, or $0.11 without caching.
At 1,000 requests/day of a chat workload (4K in / 800 out, 50% cached): $2,625.00/month. At 10,000 requests/day: $26,250.00/month. Model your exact mix with the monthly cost calculator.