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Model prices / OpenAI / GPT-5 Chat (latest)

GPT-5 Chat (latest)

OpenAI · released 2025-08-07

No price from the maker itself is on record for GPT-5 Chat (latest). The lowest of 5 providers is Helicone: $1.25 per 1M input tokens and $10 per 1M output tokens (as of 2026-11-12). Context window: 128K tokens, up to 16.4K output tokens per request.

Price by providerUSD per 1M tokens

ProviderInputOutputCachedNotes
HHeliconeLowestgpt-5-chat-latest
$1.25$10$0.125LowestOfficial docs
MMerge Gatewayopenai/gpt-5-chat-latest
$1.25$10$0.125Official docs
OOrcaRouteropenai/gpt-5-chat-latest
$1.25$10$0.125Official docs
PoeDeprecatedopenai/gpt-5-chat
$1.1$9$0.11DeprecatedOfficial docs
JJiekou.AIDeprecatedgpt-5-chat-latest
$1.125$9—DeprecatedOfficial docs

Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.

About

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

Description from models.dev.

Specs

Type
Text
Context
128K
Max output
16.4K
Input
Text, Image
Output
Text
Reasoning
No
Tool calling
Yes
Structured output
Yes
Knowledge cutoff
2024-09-30
Open weights
No
Released
2025-08-07

Source

Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.