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GPT-5-Chat
openai·openai/gpt-5-chat·GA·Closed·gpt-codex series
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
At a glance
Reference price$1.10 / $9.00 per 1M
Cache read $0.11 · Poe
Lowest paid$1.10 / $9.00
Poe Gateway
Context128,000
Output limit16,384
Capabilities
Reasoning✓ Tool use? Structured outputTemperature✓ Attachments
Modalities
TextImage
Knowledge cutoff—
Released / updated2025-08-07 / 2025-08-07
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Poe | Gateway | $1.10 | $9.00 | $0.11 | — | 128,000 | 16,384 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Poe$551.20
The cheapest paid channel is the only channel.
Related models
GPT-5.3 Codexsame series$1.75 / $14.00GPT-5.3 Codex (OpenAI)same series$1.75 / $14.00GPT-5.3 Codex (Azure)same series$1.75 / $14.00Qwen3 Maxcheaper alternative$0.861 / $3.44Qwen3 235B-A22B Instruct 2507cheaper alternative$1.03 / $3.08Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Qwen3-Coder 30B-A3B Instructcheaper alternative$0.216 / $0.861
Price historyone sample accumulated per data sync
Input listOutput listMin blended