Documentation Index
Fetch the complete documentation index at: https://docs.euri.ai/llms.txt
Use this file to discover all available pages before exploring further.
Text Generation Models
Use with POST /chat/completions.
OpenAI
| Model | Premium | Context | Best for |
|---|
gpt-4.1-nano | No | 128K | Fast, cheap tasks |
gpt-4.1-mini | No | 128K | Balanced quality/cost |
gpt-4.1 | Yes | 128K | High-quality reasoning |
gpt-4o | No | 128K | Multimodal, vision |
gpt-4o-mini | No | 128K | Fast multimodal |
gpt-5 | Yes | 128K | Frontier reasoning |
gpt-5.1 | Yes | 128K | Enhanced GPT-5 |
gpt-5.2 | Yes | 128K | Latest GPT-5 series |
gpt-5.4 | Yes | 1.05M | Flagship reasoning, coding, and agentic work |
gpt-5.3-instant | Yes | 128K | Fast GPT-5 |
gpt-5.4-nano | Yes | 400K | Cheapest GPT-5.4-class model for simple high-volume tasks |
gpt-5.4-mini | Yes | 400K | Strong mini model for lower-latency coding and agentic work |
o3 | Yes | 200K | Advanced reasoning |
o4-mini | Yes | 200K | Fast reasoning |
openai/gpt-oss-20b | No | 128K | Open-source 20B |
openai/gpt-oss-120b | No | 128K | Open-source 120B |
Google Gemini
| Model | Premium | Context | Best for |
|---|
gemini-2.0-flash | No | 1M | Fast, large context |
gemini-2.5-flash | No | 1M | Latest flash model |
gemini-2.5-flash-lite-preview-06-17 | No | 1M | Ultra-light |
gemini-2.5-pro | No | 1M | High quality |
gemini-2.5-pro-preview-06-05 | No | 1M | Preview |
gemini-3-flash | Yes | 1M | Next-gen flash |
gemini-3.1-pro | Yes | 1M | Next-gen pro |
gemini-3.1-flash-lite | Yes | 1M | Next-gen lite |
Anthropic Claude
| Model | Premium | Context | Best for |
|---|
claude-sonnet-4 | Yes | 200K | Balanced quality |
claude-opus-4 | Yes | 200K | Highest quality |
claude-sonnet-4-5 | Yes | 200K | Enhanced Sonnet |
claude-opus-4-5 | Yes | 200K | Enhanced Opus |
claude-haiku-4-5 | Yes | 200K | Fast, affordable |
claude-sonnet-4-6 | Yes | 200K | Latest Sonnet |
claude-opus-4-6 | Yes | 200K | Latest Opus |
| Model | Premium | Context | Best for |
|---|
llama-4-scout-17b-16e-instruct | No | 128K | Fast open-source |
llama-3.3-70b-versatile | No | 128K | Versatile tasks |
llama-3.1-8b-instant | No | 128K | Ultra-fast |
Other
| Model | Premium | Context | Best for |
|---|
qwen/qwen3-32b | No | 128K | Multilingual |
groq/compound | No | 128K | Agentic, tool use |
groq/compound-mini | No | 128K | Light agentic |
sarvam-m | No | 8K | Indian languages |
Premium models require wallet balance (top up at
euron.one/euri). Non-premium models use your daily free token quota.
Embedding Models
Use with POST /embeddings.
| Model | Provider | Dimensions | Max Input | Premium |
|---|
text-embedding-3-small | OpenAI | 1,536 | 8,191 | No |
togethercomputer/m2-bert-80M-32k-retrieval | Together | 768 | 32,768 | No |
gemini-embedding-001 | Google | 128–3,072 | 2,048 | No |
gemini-embedding-2-preview | Google | 128–3,072 | 8,192 | Yes |
gemini-embedding-2-preview is Google’s first natively multimodal embedding model, mapping text, images, video, audio, and PDFs into a unified embedding space. Through the Euri API, text embedding is supported. Trained with Matryoshka Representation Learning — set dimensions to 768, 1536, or 3072 to balance cost vs. quality.
Image Generation Models
Use with POST /images/generations.
| Model | Provider | Premium |
|---|
gemini-3-pro-image-preview | Google | No |
Speech-to-Text Models
Use with POST /audio/transcriptions.
| Model | Provider | Premium |
|---|
whisper-large-v3 | OpenAI | Yes |
whisper-large-v3-turbo | OpenAI | Yes |
sarvam-stt | Sarvam AI | Yes |
Text-to-Speech Models
Use with POST /audio/speech.
| Model | Provider | Premium |
|---|
canopylabs/orpheus-v1-english | Canopy Labs | No |
canopylabs/orpheus-arabic-saudi | Canopy Labs | No |
playai-tts | PlayAI | No |
playai-tts-arabic | PlayAI | No |
sarvam-tts | Sarvam AI | Yes |
Listing models via API
curl https://api.euron.one/api/v1/euri/models \
-H "Authorization: Bearer YOUR_EURI_API_KEY"
