📖LLM API

TTAPI 集成 OpenAI，Claude等多家LLM产品于一身

ChatGPT completion

POST https://api.ttapi.io/v1/chat/completions

TTAPI中转Openai chat completion接口，除去Header中的TT-API-KEY外，所有请求以及相应参数全都同步官方一致，具体使用详见

Headers

Name	Value
Content-Type	application/json
TT-API-KEY	Your key

Body

参数	类型	是否必填	描述
messages	json	是*	聊天message数组 [ { "role": "system", "content": "You are a helpful assistant." }, { "role": "user", "content": "Hello!"
model	string	是*	ttapi支持使用的模型，详见GPT支持模型
...	...	否	其他具体详见官方文档，所有参数同步官方文档

Response

200

{
    "status": "SUCCESS",
    "message": "success",
    "data": {
        "id": "chatcmpl-9ugiTupGJUmeRNqyqUvYO34GOUzyv",
        "object": "chat.completion",
        "created": 1723297597,
        "model": "gpt-3.5-turbo-0125",
        "choices": [
            {
                "index": 0,
                "message": {
                    "content": "你好！有什么可以帮助你的吗？",
                    "role": "assistant",
                    "name": null,
                    "refusal": null
                },
                "logprobs": null,
                "finish_reason": "stop",
                "delta": null
            }
        ],
        "usage": {
            "prompt_tokens": 11,
            "completion_tokens": 17,
            "total_tokens": 28
        },
        "system_fingerprint": null
    }
}

200(stream)

data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"role":"assistant","content":""},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":"Hello"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":"!"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":" How"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":" can"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":" I"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":" assist"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":" you"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":" today"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{"content":"?"},"finish_reason":null}]}
 
data: {"id":"chatcmpl-83jctesyk8nEkPytXDNLz1oV5dIQK","object":"chat.completion.c
hunk","created":1695901063,"model":"gpt-3.5-turbo-0613","choices":[{"index":0,"d
elta":{},"finish_reason":"stop"}]}
 
data: [DONE]
 

Claude message

POST https://api.ttapi.io/v1/messages

TTAPI中转Claude create message ，除去Header中的TT-API-KEY外，所有请求以及相应参数全都同步官方一致，具体使用详见

Headers

Name	Value
Content-Type	application/json
TT-API-KEY	Your key

Body

参数	类型	是否必填	描述
model	string	是*	ttapi支持claude模型列表，详见Claude支持模型
messages	string	是*	消息 [ {"role": "user", "content": "Hello, Claude"} ]
max_tokens	number	是*	停止之前生成的最大令牌数。 请注意，我们的模型可能会在达到此最大值之前停止。此参数仅指定要生成的绝对最大标记数。
...	...	否	其他具体详见官方文档，所有参数同步 官方文档

Response

200

{
  "completion": " Hello! My name is Claude.",
  "id": "compl_018CKm6gsux7P8yMcwZbeCPw",
  "model": "claude-2.1",
  "stop_reason": "stop_sequence",
  "type": "completion"
}

200(stream)

event: completion
data: {"type": "completion", "completion": " Hello", "stop_reason": null, "model": "claude-2.0"}

event: completion
data: {"type": "completion", "completion": "!", "stop_reason": null, "model": "claude-2.0"}

event: ping
data: {"type": "ping"}

event: completion
data: {"type": "completion", "completion": " My", "stop_reason": null, "model": "claude-2.0"}

event: completion
data: {"type": "completion", "completion": " name", "stop_reason": null, "model": "claude-2.0"}

event: completion
data: {"type": "completion", "completion": " is", "stop_reason": null, "model": "claude-2.0"}

event: completion
data: {"type": "completion", "completion": " Claude", "stop_reason": null, "model": "claude-2.0"}

event: completion
data: {"type": "completion", "completion": ".", "stop_reason": null, "model": "claude-2.0"}

event: completion
data: {"type": "completion", "completion": "", "stop_reason": "stop_sequence", "model": "claude-2.0"}

GPT支持模型

模型	Openai价格	TTAPI价格	折扣
gpt-3.5-turbo	$3.00 / 1M input tokens $6.00 / 1M output tokens	$1.80 / 1M input tokens $3.60 / 1M output tokens	60%
gpt-4-turbo	$10.00 / 1M input tokens $30.00 / 1M output tokens	$6.00 / 1M input tokens $18.00 / 1M output tokens	60%
gpt-4	$30.00 / 1M input tokens $60.00 / 1M output tokens	$18.00 / 1M input tokens $36.00 / 1M output tokens	60%
gpt-4o	$5.00 / 1M input tokens $15.00 / 1M output tokens	$3.00 / 1M input tokens $9.00 / 1M output tokens	60%
gpt-4o-mini	$0.150 / 1M input tokens $0.600 / 1M output tokens	$0.090 / 1M input tokens $0.360 / 1M output tokens	60%
o1-preview	$15.00 / 1M input tokens $60.00 / 1M output tokens	$9.00 / 1M input tokens $36.00 / 1M output tokens	60%
o1-mini	$3.00 / 1M input tokens $12.00 / 1M output tokens	$1.80 / 1M input tokens $7.20 / 1M output tokens	60%

Claude支持模型

模型	Claude价格	TTAPI价格	折扣
claude-3-sonnet-20240229	$3.00 / 1M input tokens $15.00 / 1M output tokens	$2.10 / 1M input tokens $10.05 / 1M output tokens	70%
claude-3-opus-20240229	$15.00 / 1M input tokens $75.00 / 1M output tokens	$10.05 / 1M input tokens $52.50 / 1M output tokens	70%
claude-3-haiku-20240307	$0.25 / 1M input tokens $1.25 / 1M output tokens	$0.175 / 1M input tokens $0.875 / 1M output tokens	70%
claude-3-5-sonnet-20240620	$3.00 / 1M input tokens $15.00 / 1M output tokens	$2.10 / 1M input tokens $10.05 / 1M output tokens	70%
claude-2.0	$8.00 / 1M input tokens $24.00 / 1M output tokens	$5.60 / 1M input tokens $16.80 / 1M output tokens	70%
claude-2.1	$8.00 / 1M input tokens $24.00 / 1M output tokens	$5.60 / 1M input tokens $16.80 / 1M output tokens	70%
claude-instant-1.2	$0.80 / 1M input tokens $2.40 / 1M output tokens	$0.56 / 1M input tokens $1.68 / 1M output tokens	70%
claude-3-5-sonnet-20241022	$3.00 / 1M input tokens $15.00 / 1M output tokens	$2.10 / 1M input tokens $10.05 / 1M output tokens	70%
claude-3-5-sonnet-latest	$3.00 / 1M input tokens $15.00 / 1M output tokens	$2.10 / 1M input tokens $10.05 / 1M output tokens	70%
claude-3-5-haiku-20241022	$1.00 / 1M input tokens $5.00 / 1M output tokens	$0.7 / 1M input tokens $3.5 / 1M output tokens	70%
claude-3-5-haiku-latest	$1.00 / 1M input tokens $5.00 / 1M output tokens	$0.7 / 1M input tokens $3.5 / 1M output tokens	70%