List models

The /v1/models endpoint is public — no API key required. Returns the live catalog of models currently available on FlexKey.

List models
curl https://api.flexkey.ai/v1/models
ModelProviderCapabilities
gpt-6-astra
GPT-6 Astra
OpenAI
reasoningattachmentstools
gpt-6.1-sol
GPT-6.1 Sol
OpenAI
reasoningattachmentstools
gpt-6-sol
GPT-6 Sol
OpenAI
reasoningattachmentstools
gpt-6-luna
GPT-6 Luna
OpenAI
reasoningattachmentstools
gpt-5.6-sol
GPT-5.6 Sol
OpenAI
reasoningattachmentstools
gpt-5.6-terra
GPT-5.6 Terra
OpenAI
reasoningattachmentstools
gpt-5.6-luna
GPT-5.6 Luna
OpenAI
reasoningattachmentstools
gpt-5.4
GPT-5.4
OpenAI
reasoningattachmentstools
gpt-5.4-mini
GPT-5.4 Mini
OpenAI
reasoningattachmentstools
gpt-5.4-nano
GPT-5.4 Nano
OpenAI
reasoningattachmentstools
gpt-5.4-pro
GPT-5.4 Pro
OpenAI
reasoningattachmentstools
gpt-5.3-codex-spark
GPT-5.3 Codex Spark
OpenAI
reasoningattachmentstools
claude-fable-5-1
Claude Fable 5.1
Anthropic
reasoningattachmentstools
claude-fable-5
Claude Fable 5
Anthropic
reasoningattachmentstools
claude-opus-5-5
Claude Opus 5.5
Anthropic
reasoningattachmentstools
claude-opus-5
Claude Opus 5
Anthropic
reasoningattachmentstools
claude-opus-4-8
Claude Opus 4.8
Anthropic
reasoningattachmentstools
claude-sonnet-5-5
Claude Sonnet 5.5
Anthropic
reasoningattachmentstools
claude-sonnet-5
Claude Sonnet 5
Anthropic
reasoningattachmentstools
claude-haiku-4-5
Claude Haiku 4.5
Anthropic
reasoningattachmentstools
claude-opus-4-7
Claude Opus 4.7
Anthropic
reasoningattachmentstools
claude-opus-4-6
Claude Opus 4.6
Anthropic
reasoningattachmentstools
claude-opus-4-5
Claude Opus 4.5
Anthropic
reasoningattachmentstools
claude-opus-4-1
Claude Opus 4.1
Anthropic
reasoningattachmentstools
claude-sonnet-4-6
Claude Sonnet 4.6
Anthropic
reasoningattachmentstools
claude-sonnet-4-5
Claude Sonnet 4.5
Anthropic
reasoningattachmentstools
ag/claude-sonnet-4-6
Antigravity Claude Sonnet 4.6
Anthropic
reasoningattachmentstools
ag/claude-opus-4-6-thinking
Antigravity Claude Opus 4.6 Thinking
Anthropic
reasoningattachmentstools
ag/gpt-oss-120b-medium
Antigravity GPT-OSS 120B Medium
gpt-oss
reasoningtools
ag/gemini-2.5-flash
Antigravity Gemini 2.5 Flash
gemini
reasoningattachmentstools
ag/gemini-2.5-flash-lite
Antigravity Gemini 2.5 Flash Lite
gemini
reasoningattachmentstools
ag/gemini-2.5-flash-thinking
Antigravity Gemini 2.5 Flash Thinking
gemini
reasoningattachmentstools
ag/gemini-2.5-pro
Antigravity Gemini 2.5 Pro
gemini
reasoningattachmentstools
ag/gemini-3-flash
Antigravity Gemini 3 Flash
gemini
reasoningattachmentstools
ag/gemini-3-flash-agent
Antigravity Gemini 3 Flash Agent
gemini
reasoningattachmentstools
ag/gemini-3.1-flash-image
Antigravity Gemini 3.1 Flash Image
gemini
reasoningattachmentstools
ag/gemini-3.1-flash-lite
Antigravity Gemini 3.1 Flash Lite
gemini
reasoningattachmentstools
ag/gemini-3.1-pro-high
Antigravity Gemini 3.1 Pro High
gemini
reasoningattachmentstools
ag/gemini-3.1-pro-low
Antigravity Gemini 3.1 Pro Low
gemini
reasoningattachmentstools
ag/gemini-3.5-flash-extra-low
Antigravity Gemini 3.5 Flash Extra Low
gemini
reasoningattachmentstools
ag/gemini-3.5-flash-lite
Antigravity Gemini 3.5 Flash Lite
gemini
reasoningattachmentstools
ag/gemini-3.5-flash-low
Antigravity Gemini 3.5 Flash Low
gemini
reasoningattachmentstools
ag/gemini-3.6-flash-high
Antigravity Gemini 3.6 Flash High
gemini
reasoningattachmentstools
ag/gemini-3.6-flash-low
Antigravity Gemini 3.6 Flash Low
gemini
reasoningattachmentstools
ag/gemini-3.6-flash-medium
Antigravity Gemini 3.6 Flash Medium
gemini
reasoningattachmentstools
ag/gemini-3.6-flash-tiered
Antigravity Gemini 3.6 Flash Tiered
gemini
reasoningattachmentstools
ag/gemini-3.7-flash-tiered
Antigravity Gemini 3.7 Flash Tiered
gemini
reasoningattachmentstools
ag/gemini-3.8-flash-tiered
Antigravity Gemini 3.8 Flash Tiered
gemini
reasoningattachmentstools
ag/gemini-pro-agent
Antigravity Gemini Pro Agent
gemini
reasoningattachmentstools
cb/deepseek-v4.1-flash
deepseek-v4.1-flash
deepseek
tools
cb/gemini-3.5-flash
gemini-3.5-flash
gemini
tools
cb/glm-5.2
glm-5.2
glm
tools
cb/glm-5.3
glm-5.3
glm
tools
cb/glm-5.3-flash
glm-5.3-flash
glm
tools
cb/gpt-5.3-codex
gpt-5.3-codex
OpenAI
tools
cb/gpt-5.4
gpt-5.4
OpenAI
tools
cb/gpt-5.6-luna
gpt-5.6-luna
OpenAI
tools
cb/gpt-5.6-sol
gpt-5.6-sol
OpenAI
tools
cb/gpt-5.6-terra
gpt-5.6-terra
OpenAI
tools
cb/gpt-6-astra
gpt-6-astra
OpenAI
tools
cb/hy3
hy3
hunyuan
tools
cb/hy4-preview
hy4-preview
hunyuan
tools
cb/kimi-k2.6
kimi-k2.6
kimi
tools
cb/kimi-k3
kimi-k3
kimi
tools
cb/o4-mini
o4-mini
OpenAI
tools

Showing 65 models. Refreshed every 15 minutes from the live API.

Model fields

id
object
created
owned_by
name
family
attachment
reasoning
tool_call
structured_output
temperature
knowledge
release_date
last_updated
modalities
open_weights
cost
limit