# LLM Model Comparison

> Free tool #4

Compare every model side by side — price (verified or labelled pending), context window, and capabilities.

## Three ways to use it

**Web** — the interactive page: https://telemeter.ai/tools/llm-model-comparison

**MCP** — a `tools/call` on the public MCP server at https://telemeter.ai/mcp (tool name: `llm-model-comparison`), read-only, no key required.

**REST** — `POST https://telemeter.ai/api/tools/llm-model-comparison` with a JSON body matching the input schema below:

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "models": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "tier": {
      "type": "string",
      "enum": [
        "frontier",
        "flagship",
        "economy"
      ]
    },
    "provider": {
      "type": "string",
      "minLength": 1
    },
    "kind": {
      "type": "string",
      "enum": [
        "chat",
        "embeddings",
        "reasoning"
      ]
    },
    "capability": {
      "type": "string",
      "enum": [
        "function_calling",
        "prompt_caching",
        "batch_api"
      ]
    }
  },
  "additionalProperties": false
}
```

[Open the interactive page](https://telemeter.ai/tools/llm-model-comparison) · [Every tool and doc, machine-readable](https://telemeter.ai/llms.txt)