Allen AI API Pricing
AI2's open research models focused on scientific understanding
6 paid models · 3 free · Price range: $0.05 - $0.20 /1M
About Allen AI
Allen Institute for AI (AI2) is a non-profit research institute founded by Paul Allen. They develop open-source models focused on scientific reasoning and understanding. OLMo and other AI2 models prioritize transparency and reproducibility in AI research.
Key Highlights
- Open-source research focus
- Scientific reasoning capabilities
- Transparent training methodology
- OLMo fully open models
- Non-profit research mission
Pricing Features
- Pay-per-token billing
Models freely available for research. API access through partners.
API Features
Common Use Cases
- • Scientific Research
- • Academic Projects
- • Open AI Research
- • Reproducible AI
📊 Allen AI Model Comparison
Compare all models side by side. Sorted by total price (input + output).
| Model | Tier | Input /1M | Output /1M | Total /1M | Context | Best For |
|---|---|---|---|---|---|---|
| Olmo 2 32B Instruct | Budget | $0.05 | $0.20 | $0.25 | 128k | General tasks |
| Olmo 3 7B Instruct | Budget | $0.10 | $0.20 | $0.30 | 66k | Complex reasoning, math |
| Olmo 3 7B Think | Budget | $0.12 | $0.20 | $0.32 | 66k | Complex reasoning, math |
| Olmo 3 32B Think | Advanced | $0.15 | $0.50 | $0.65 | 66k | Complex reasoning, math |
| Olmo 3.1 32B Think | Advanced | $0.15 | $0.50 | $0.65 | 66k | Complex reasoning, math |
| Olmo 3.1 32B Instruct | Flagship | $0.20 | $0.60 | $0.80 | 66k | Complex reasoning, math |
🎯 Which Allen AI Model Should You Choose?
Quick recommendations based on your use case.
💰 Allen AI Monthly Cost Examples
Estimated monthly costs for common use cases.
| Use Case | Monthly Usage | Olmo 2 32B Instruct (Budget) |
Olmo 3 7B Instruct (Flagship) |
|---|---|---|---|
|
Customer Service Bot
1000 conversations/day
|
500k input 200k output |
$0.07/mo | $0.09/mo |
|
Code Assistant
200 requests/day
|
1.0M input 500k output |
$0.15/mo | $0.20/mo |
|
Data Analysis
500 analyses/day
|
2.0M input 300k output |
$0.16/mo | $0.26/mo |
⚔️ Allen AI vs Competitors
How does {brand} compare to other major AI providers?
| Brand | Model | Input /1M | Output /1M | Total /1M | Context | vs {brand} |
|---|---|---|---|---|---|---|
|
Allen AI
|
Olmo 3 7B Instruct Current | $0.10 | $0.20 | $0.30 | 66k | — |
OpenAI
|
GPT-5.2 Chat | $1.75 | $14.00 | $15.75 | 128k | 5150% more |
|
OpenAI
|
GPT-5.2 Pro | $21.00 | $168.00 | $189.00 | 400k | 62900% more |
|
OpenAI
|
GPT-5.2 | $1.75 | $14.00 | $15.75 | 400k | 5150% more |
|
OpenAI
|
GPT-5.1-Codex-Max | $1.25 | $10.00 | $11.25 | 400k | 3650% more |
|
OpenAI
|
GPT-5.1 | $1.25 | $10.00 | $11.25 | 400k | 3650% more |
|
OpenAI
|
GPT-5.1 Chat | $1.25 | $10.00 | $11.25 | 128k | 3650% more |
All Models
| Model | Input /1M | Output /1M | Context | Capabilities | Actions | |
|---|---|---|---|---|---|---|
| Olmo 3 7B Instruct | $0.10 | $0.20 | 66k | View Details | ||
| Olmo 3 7B Think | $0.12 | $0.20 | 66k | View Details | ||
| Olmo 3 32B Think | $0.15 | $0.50 | 66k | View Details | ||
| Olmo 3.1 32B Think | $0.15 | $0.50 | 66k | View Details | ||
| Olmo 3.1 32B Instruct | $0.20 | $0.60 | 66k | View Details | ||
| Olmo 2 32B Instruct Cheapest | $0.05 | $0.20 | 128k | View Details | ||
| OLMo 7B Instruct FREE | Free | Free | 2k | View Details | ||
| Llama 3.1 Tulu 3 405B FREE | Free | Free | - | View Details | ||
| Molmo2 8B (free) FREE | Free | Free | 37k | View Details |
❓ Allen AI Pricing FAQ
What is the cheapest Allen AI model?
The cheapest Allen AI model is Olmo 2 32B Instruct at $0.25 per 1M tokens (input + output combined).
What is the maximum context length for Allen AI models?
Allen AI models support up to 128k context length, allowing you to process large documents and maintain long conversations.
How do I choose between Allen AI models?
For budget projects, choose the cheapest model. For code generation, prioritize low output price. For complex reasoning, choose models with reasoning capability. Use our scenario guide above.