HASTATAgent stack guide gpt
OpenAI ChatGPT-4o
GPT model for general reasoning, writing, coding, and tool-assisted tasks
Fresh · fetched 2026-08-17T02:11:57.739Z · Models.dev(opens in a new tab)
Minimum context128K
Output16K
Providers3
CapabilitiesTool calling, Image input
Provider offers
| Providers | Input / 1M | Output / 1M | Cache read / 1M | Context / output | Updated |
|---|---|---|---|---|---|
 Heliconechatgpt-4o-latest | $5.00 | $20.00 | $2.50 | 128K | 2024-08-14 |
 302.AIchatgpt-4o-latest | $5.00 | $15.00 | Unavailable | 128K | 2024-08-08 |
 Poeopenai/chatgpt-4o-latest | $4.50 | $14.00 | Unavailable | 128K | 2024-08-14 |
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, image → text