Llama 3.1 Tulu 3 405B

Allen AI chat Free

API ID: allenai/llama-3.1-tulu-3-405b

Input Price
Free
/1M tokens
Output Price
Free
/1M tokens

About Llama 3.1 Tulu 3 405B

Llama 3.1 Tulu 3 405B is a budget-friendly general-purpose model from Allen AI with standard context (-), suitable for conversations, content creation, and general AI tasks.

🏆
Price Ranking
#1 lowest price among 950 Chat models — Top 20% cheapest!

Model Specifications

Context Length
-
Max Output
Release Date
2025-02-08
Capabilities
chat
Input Modalities
text
Output Modalities
text

Best For

  • Conversations, content writing, general assistance

Consider Alternatives For

  • Image understanding (needs vision capability)
🎉

This model is completely free!

No token costs - use it without worrying about API bills.

Estimate Token Usage

Allen AI Model Lineup

Compare all models from Allen AI to find the best fit

Model Input Output Context Capabilities
Llama 3.1 Tulu 3 405B Current Free Free - chat
OLMo 7B Instruct Free Free 2k chat
OLMo 7B Instruct Free Free 2k chat
Olmo 2 32B Instruct $0.05 $0.20 128k chat tool_use
Olmo 3 7B Instruct $0.10 $0.20 66k chat tool_use
Olmo 3 7B Think $0.12 $0.20 66k chat reasoning tool_use

Similar Models from Other Providers

Cross-brand alternatives with similar capabilities

Google Gemma 3n 4B
Input: Free
Output: Free
Context: 33k
Meta Llama 3.2 3B Instruct
Input: Free
Output: Free
Context: 80k
Alibaba Qwen Qwen2.5-VL 7B Instruct
Input: Free
Output: Free
Context: 33k
ByteDance Seedream 4.5
Input: Free
Output: Free
Context: 4k

🚀 Quick Start

Get started with Llama 3.1 Tulu 3 405B API

OpenAI-compatible SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="allenai/llama-3.1-tulu-3-405b",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)