HASTATAgent stack guide gpt
GPT Realtime 1.5
Speech generation model for controllable voice, narration, and audio delivery
Fresh · fetched 2026-08-17T02:11:57.739Z · Models.dev(opens in a new tab)
Minimum context32K
Output4K
Providers2
CapabilitiesTool calling, Image input
Provider offers
| Providers | Input / 1M | Output / 1M | Cache read / 1M | Context / output | Updated |
|---|---|---|---|---|---|
 FastRouteropenai/gpt-realtime-1.5 | $4.00 | $16.00 | Unavailable | 32K | 2025-06-01 |
 Vercel AI Gatewayopenai/gpt-realtime-1.5 | $4.00 | $16.00 | $0.40 | 0 | 2026-02-23 |
Lowest reported provider price in USD per 1M tokens; unavailable is not free. Provider documentation remains authoritative. Catalogue presence is not an uptime, security, or quality endorsement.
Source metadata and limitations
Capabilities are source-reported. Tool calling does not prove quality in a particular harness. Prices and limits can change.
Modalities: text, audio, image → text, audio