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| Model | Provider | Modalities | Capabilities |
|---|---|---|---|
gpt-5.5 GPT-5.5 | OpenAI | input, output | reasoningattachmentstools |
gpt-5.4 GPT-5.4 | OpenAI | input, output | reasoningattachmentstools |
gpt-5.2 GPT-5.2 | OpenAI | input, output | reasoningattachmentstools |
claude-opus-4-8 Claude Opus 4.8 | Anthropic | input, output | reasoningattachmentstools |
claude-haiku-4-5 Claude Haiku 4.5 | Anthropic | input, output | reasoningattachmentstools |
claude-haiku-3-5 Claude Haiku 3.5 | Anthropic | input, output | reasoningattachmentstools |
claude-opus-4-7 Claude Opus 4.7 | Anthropic | input, output | reasoningattachmentstools |
claude-opus-4-6 Claude Opus 4.6 | Anthropic | input, output | reasoningattachmentstools |
claude-opus-4-5 Claude Opus 4.5 | Anthropic | input, output | reasoningattachmentstools |
claude-opus-4-1 Claude Opus 4.1 | Anthropic | input, output | reasoningattachmentstools |
claude-opus-4 Claude Opus 4 | Anthropic | input, output | reasoningattachmentstools |
claude-sonnet-4-6 Claude Sonnet 4.6 | Anthropic | input, output | reasoningattachmentstools |
claude-sonnet-4-5 Claude Sonnet 4.5 | Anthropic | input, output | reasoningattachmentstools |
claude-sonnet-4 Claude Sonnet 4 | Anthropic | input, output | reasoningattachmentstools |
claude-3-7-sonnet Claude 3.7 Sonnet | Anthropic | input, output | reasoningattachmentstools |
claude-3-5-sonnet Claude 3.5 Sonnet | Anthropic | input, output | reasoningattachmentstools |
Showing 16 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