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DeprecatedOPOpenAI/ GPT

GPT-5.2 Chat

openai/gpt-5.2-chat

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...

Model information

Released
2025-12-10
Context window
128K
Max output
16K
Weights
Closed

Modalities

Input
DocumentImageText
Output
Text

Identity

Version
gpt-5.2-chat

Capabilities

StructuredTool call

Providers

ProviderProvider model IDProtocolContextMax outputInputOutputCapabilitiesNotesPricingStreaming
OpenRouteropenai/gpt-5.2-chatopenai_chat128K16K
AttachmentsTool callStructured
Moderated, Expires: 2026-08-10
input $1.75/M · output $14/M
cache read $0.175/M
Yes
Requestyopenai/gpt-5.2-chatopenai_chat128K16K
AttachmentsReasoningTool callStructured
-
input $1.75/M · output $14/M
cache read $0.175/M
Yes
Kilo Gatewayopenai/gpt-5.2-chatopenai_chat128K16K
AttachmentsTool callStructured
-
input $1.75/M · output $14/M
cache read $0.175/M
Yes
OpenAIgpt-5.2-chatcustom128K16K
---Yes

FAQ