GPT-5.5 pricing across providers
Across tracked provider offerings, input runs $5.00–$5.50 per million tokens and output $30.00–$33.00 per million tokens. The cheapest tracked provider offering for a typical agentic mix (2.5% input, 97% cached input, 0.5% output) is Azure at $0.760 per million tokens.
Prices are USD per million tokens and reflect each provider offering — they are not a single intrinsic model price. 3 of 3 offerings publish a cache-read rate; 2 of 3 publish a 30-minute endpoint uptime figure.
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Daily price history
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Daily snapshots are retained for up to 90 days; history begins with the first recorded snapshot.
Provider offerings for GPT-5.5
Ranked by effective cost at a typical agentic mix. Quantized and tier variants stay separate rows.
| Provider | Quant | Input $/M | Output $/M | Cache $/M | Blended $/M | Uptime (30m) |
|---|---|---|---|---|---|---|
| Azure | unknown | $5.00 | $30.00 | $0.500 | $0.760 | 100.00% |
| Openai | unknown | $5.00 | $30.00 | $0.500 | $0.760 | 100.00% |
| Amazon | unknown | $5.50 | $33.00 | $0.550 | $0.836 | — |
Provider-offering pricing refreshed 2026-10-29. Uptime is the 30-minute endpoint metric where a provider publishes it. Verify rates on the provider's official pricing page before committing spend.