OpenAI

gpt-5.2

OpenAIToken-based
Create API Key

OpenAI 的 gpt-5.2 模型,支持文本、图像输入和文本输出。支持推理、工具调用、结构化输出。

textimagestreamingfunction_callingtoolsstructured_outputjson_modevisionweb_searchcachingreasoningcode_interpretercontext:400000
Starting price
Input / Output · 1M
Context
400K
Maximum input window
Max output
128K
Maximum tokens per response
Modalities
→
Knowledge cutoff
Aug 2025
Released
Dec 2025

Pricing by Supplier

Azure
-40%
微软云API直连,稳定可靠
Input$1.75$1.05/ 1M
Output$14$8.4/ 1M
Cache Read$0.175$0.105/ 1M
GPT官+AZ 混合
-40%
适合生产环境,az 和官 key 混合渠道
Input$1.75$1.05/ 1M
Output$14$8.4/ 1M
Cache Read$0.175$0.105/ 1M
GPT特价
-90%
适合vibe coding自用,gpt pro 号池
Input$1.75$0.175/ 1M
Output$14$1.4/ 1M
Cache Read$0.175$0.0175/ 1M

Capabilities / Supported modalities

StreamingFunction callingToolsStructured outputJSON modeVisionWeb searchPrompt cachingReasoningCode interpreter
Input
Output

Provider & data privacy

Provider
OpenAIDocs
Tokenizer
o200k_base
License
Proprietary (commercial)Proprietary
Data retention30 daysNot used for upstream training by default

Performance

API access

Code samples

RequestPOST/v1/chat/completions
Example request
Parameters
ParameterTypeDefault / rangeDescription
temperature
number
=10 ~ 2
Sampling temperature; lower is more deterministic
top_p
number
=10 ~ 1
Nucleus sampling probability mass
max_tokens
integer>= 1Maximum number of tokens in the response
frequency_penalty
number
=0-2 ~ 2
Penalises repetition of frequent tokens
presence_penalty
number
=0-2 ~ 2
Encourages introducing new topics
stop
array—Up to 4 strings that stop generation
seed
integer—Deterministic sampling seed (best-effort)
n
integer
=1>= 1
Number of completions to generate
stream
boolean
=false
Stream tokens via Server-Sent Events
response_format
object—Force JSON object or schema-conforming output
tools
array—Tool / function declarations the model may call
tool_choice
string
autononerequired
Tool-choice policy or specific tool name
logprobs
boolean
=false
Return per-token log probabilities
top_logprobs
integer0 ~ 20Number of top log probabilities returned per token
logit_bias
object—Per-token logit bias map
user
string—End-user identifier for abuse monitoring

Replace <YOUR_API_KEY> with the API key from your token settings.

Authentication

All requests must include Authorization: Bearer <TOKEN> header. Anthropic-formatted endpoints accept the x-api-key header instead.

Generate tokens from the Tokens page; you can scope them to specific models, groups, IPs, and rate-limits.

Supported parameters

Generation parameters
ParameterTypeDefault / rangeDescription
temperature
number
=10 ~ 2
Sampling temperature; lower is more deterministic
top_p
number
=10 ~ 1
Nucleus sampling probability mass
max_tokens
integer>= 1Maximum number of tokens in the response
frequency_penalty
number
=0-2 ~ 2
Penalises repetition of frequent tokens
presence_penalty
number
=0-2 ~ 2
Encourages introducing new topics
stop
array—Up to 4 strings that stop generation
seed
integer—Deterministic sampling seed (best-effort)
n
integer
=1>= 1
Number of completions to generate
stream
boolean
=false
Stream tokens via Server-Sent Events
response_format
object—Force JSON object or schema-conforming output
tools
array—Tool / function declarations the model may call
tool_choice
string
autononerequired
Tool-choice policy or specific tool name
logprobs
boolean
=false
Return per-token log probabilities
top_logprobs
integer0 ~ 20Number of top log probabilities returned per token
logit_bias
object—Per-token logit bias map
user
string—End-user identifier for abuse monitoring

Rate limits

SupplierRPMTPMRPD
Azure580230K12K
default590237K12K
GPT官+AZ 混合730291K15K
GPT特价630253K13K

RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply per token group.

API access questions

Everything you need to decide before creating an account.

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