⚠ Removed from the official pricing page (2026-11) — likely retired. Rates below are the last listed prices.
GPT-5.6 Sol Pricing
$4.0 per 1M input and $20.0 per 1M output. Free tier: No free tier.
Cost Calculator
Estimated cost:
Full Pricing Matrix
text
| Tier | Input | Output | Unit | Cache Read |
|---|---|---|---|---|
| standard | $4.0 | $20.0 | /1M tok | $0.4 |
| batch | $2.0 | $10.0 | /1M tok | — |
Price History
2026-10-21
Rosalind Discovery added + GPT-5.6 Sol promo expiry revealed (Nov 21)
2026-10-12
Comparison pages launched (+3)
2026-09-25
GPT-6 family added (+7 models)
About GPT-5.6 Sol
⚠ Removed from official page Nov 2026 — model discontinued before promo expiry. GPT-5.6 generation; alias gpt-daybreak-blue-latest points here.
- Cached input (read) $0.4 per 1M; cache writes priced separately where shown officially
- Batch API: 50% off; Priority tier: 2x standard
- Prices from developers.openai.com official pricing
- Promotional pricing available at least through November 21, 2026 — may increase after
Frequently Asked Questions
How much does GPT-5.6 Sol cost?
$4 per 1M input and $20 per 1M output (standard tier). Batch is half; priority is 2x.
When does GPT-5.6 Sol promotional pricing end?
At least through November 21, 2026, per OpenAI's pricing page. Standard rates may apply after.