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flux_list_models

Browse available Flux models with detailed descriptions and recommendations to select the right model for your image generation task.

Instructions

List all available Flux models and their capabilities.

Reference guide for choosing the right Flux model for your use case.

Returns: Detailed list of all Flux models with descriptions and recommendations.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full disclosure burden. It adds context about return values ('Detailed list...with descriptions and recommendations'), but omits operational characteristics like rate limits, caching behavior, or safety traits that would help an agent understand invocation constraints.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is efficiently structured in three short statements covering purpose, usage context, and return values. Every sentence earns its place with no redundant or wasted text, and critical information is front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (no parameters) and existence of an output schema, the description is appropriately complete. It covers the functional purpose and high-level return structure sufficiently, though it could explicitly note the lack of required parameters for absolute clarity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

With zero parameters and 100% schema coverage (vacuously), the baseline score applies. The description correctly implies no filtering or configuration is needed ('List all available'), aligning with the empty schema without requiring additional parameter documentation.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool 'List[s] all available Flux models and their capabilities,' providing a specific verb and resource. It distinguishes itself implicitly from siblings like flux_generate_image by focusing on enumeration rather than generation, though it does not explicitly differentiate from the sibling flux_list_actions.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides implied usage context ('Reference guide for choosing the right Flux model'), suggesting when to use it (for model selection). However, it lacks explicit guidance on when NOT to use it or direct comparisons to siblings like flux_generate_image, missing an explicit workflow link.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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