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POST
Gemini Chat Completions

Authorizations

Authorization
string
header
required

Headers

accept
enum<string>

Gemini Chat Completions Param Accept

Available options:
application/json

Body

application/json
model
enum<string>
required

Gemini Chat Completions Model

Available options:
gemini-3.1-pro,
gemini-3.0-pro,
gemini-3.5-flash,
gemini-3-flash-preview,
gemini-2.5-pro,
gemini-2.5-flash,
gemini-2.5-flash-lite,
gemini-2.0-flash,
gemini-3.1-flash-lite-preview,
gemini-3.1-flash-image,
gemini-2.5-flash-image,
gemini-3-pro-image
Example:

"gemini-3.0-pro"

messages
object[]
required

Gemini Chat Completions Messages 4

Minimum array length: 1
n
number | null
default:1

Gemini Chat Completions N

Required range: 1 <= x <= 128
Example:

1

stream
boolean | null
default:false

Gemini Chat Completions Stream

max_tokens
number | null

Gemini Chat Completions Max Tokens

temperature
number | null
default:1

Gemini Chat Completions Temperature

Required range: 0 <= x <= 2
Example:

1

response_format
object

Gemini Chat Completions Response Format 4

top_p
number | null
default:1

Gemini Chat Completions Top P

Required range: 0 <= x <= 1
Example:

1

frequency_penalty
number | null
default:0

Gemini Chat Completions Frequency Penalty

Required range: -2 <= x <= 2
Example:

0

presence_penalty
number | null
default:0

Gemini Chat Completions Presence Penalty

Required range: -2 <= x <= 2
Example:

0

seed
integer | null

Gemini Chat Completions Seed

stop

Gemini Chat Completions Stop 3

max_completion_tokens
integer | null

Gemini Chat Completions Max Completion Tokens

logprobs
boolean | null
default:false

Gemini Chat Completions Logprobs

top_logprobs
integer | null

Gemini Chat Completions Top Logprobs

Required range: 0 <= x <= 20
stream_options
object | null

Gemini Chat Completions Stream Options

parallel_tool_calls
boolean
default:true

Gemini Chat Completions Parallel Tool Calls

user
string

Gemini Chat Completions User

reasoning_effort
enum<string> | null
default:medium

Gemini Chat Completions Reasoning Effort

Available options:
minimal,
low,
medium,
high
service_tier
enum<string> | null
default:auto

Gemini Chat Completions Service Tier

Available options:
auto,
default,
flex,
scale,
priority
store
boolean | null
default:false

Gemini Chat Completions Store

metadata
object | null

Gemini Chat Completions Metadata

logit_bias
object | null

Gemini Chat Completions Logit Bias

modalities
enum<string>[] | null

Gemini Chat Completions Modalities

Available options:
text,
audio
audio
object | null

Gemini Chat Completions Audio

prediction
object | null

Gemini Chat Completions Prediction 3

web_search_options
object

Gemini Chat Completions Web Search Options

tools
object[] | null

Gemini Chat Completions Tools

tool_choice

Gemini Chat Completions Tool Choice 3

Available options:
none,
auto,
required

Response

Gemini Chat Completions Response 200 2

Gemini Chat Completions Response 200

id
string
required

Gemini Chat Completions Response 200 Id

model
string
required

Gemini Chat Completions Response 200 Model

object
enum<string>
required

Gemini Chat Completions Response 200 Object

Available options:
chat.completion
choices
object[]
required

Gemini Chat Completions Response 200 Choices

created
number
required

Gemini Chat Completions Response 200 Created

system_fingerprint
string

Gemini Chat Completions Response 200 System Fingerprint

usage
object

Gemini Chat Completions Response 200 Usage