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OpenAI GPT-5 Chat Latest
openai·openai/gpt-5-chat-latest-2·GA·Closed·gpt-codex series
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
At a glance
Reference price$1.25 / $10.00 per 1M
Cache read $0.125 · Helicone
Lowest paid$1.25 / $10.00
Helicone Gateway
Context128,000
Output limit16,384
Capabilities
Reasoning✓ Tool use? Structured outputTemperatureAttachments
Modalities
TextImage
Knowledge cutoff2024-09
Released / updated2024-09-30 / 2024-09-30
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 |
|---|---|---|---|---|---|---|---|---|
| Helicone gpt-5-chat-latest | Gateway | $1.25 | $10.00 | $0.125 | — | 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
1Helicone$615.00
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