# Models and pricing

Catalog version: `d815ab0e8989b9e466280031ee859b916a676070cabc0e5b33e30d626957d9c0`. The catalog is organized by capability. Only categories returned by `GET /v1/models` are available. Text generation, image generation, text to speech, and speech to text are available in this catalog; video generation remains unavailable. The public speech catalog exposes ElevenLabs Flash v2.5 for MP3 text to speech and Scribe v2 for MP3 speech to text. Other speech models and formats remain unavailable until they pass their release gates.

## Available categories

- **Text generation** (`text_generation`): `POST /v1/chat/completions` (openai), `POST /v1/messages` (anthropic)
- **Image generation** (`image_generation`): `POST /v1/images/generations` (openai)
- **Text to speech** (`text_to_speech`): `POST /v1/audio/speech` (openai-shaped)
- **Speech to text** (`speech_to_text`): `POST /v1/audio/transcriptions` (openai)

## Available models

| Model | Capability | Availability | Published price | Delivery and limit |
|---|---|---|---|---|
| `gemini-3.6-flash` | Text generation | ga | $1.5 input · $7.5 output per 1M tokens | 65,536 maximum output tokens |
| `gemini-3.5-flash-lite` | Text generation | ga | $0.3 input · $2.5 output per 1M tokens | 65,536 maximum output tokens |
| `gemini-3.5-flash` | Text generation | ga | $1.5 input · $9 output per 1M tokens | 65,536 maximum output tokens |
| `gemini-3.1-flash-lite` | Text generation | ga | $0.25 input · $1.5 output per 1M tokens | 65,536 maximum output tokens |
| `gemini-3.1-flash-lite-image` | Image generation | ga | 1K (default) $0.035000 | One image · 1 aspect ratios · hosted URL 7 days · optional Base64 |
| `gemini-2.5-flash` | Text generation | ga | $0.3 input · $2.5 output per 1M tokens | 65,536 maximum output tokens |
| `gemini-2.5-pro` | Text generation | ga | $1.25 input · $10 output per 1M tokens | 65,536 maximum output tokens |
| `gemini-2.5-flash-lite` | Text generation | ga | $0.1 input · $0.4 output per 1M tokens | 65,536 maximum output tokens |
| `elevenlabs/flash-v2.5` | Text to speech | ga | $0.05 per 1K characters | 2,000 maximum characters |
| `elevenlabs/scribe-v2` | Speech to text | ga | $0.22 per audio hour | 30 maximum minutes |

A 0% service fee launch promotion is active. Every successful call adds the disclosed 1000-atomic-USDC ($0.001000) fixed fee. The separate minimum usage charge applies to measured text and speech usage. Hosted image URLs expire after seven days and hosted TTS audio URLs after 24 hours; download them before their returned expiry. Read detailed rates from `GET /v1/pricing`, the final spending limit from the live HTTP 402 response before signing, and the final amount from the durable receipt.