specter2_base
Embeddingtransformerspytorchbertfeature-extractionendataset:allenai/scirepevallicense:apache-2.0text-embeddings-inferenceendpoints_compatibledeploy:azureregion:us
Context
512 tokens
Max Output
256 tokens
Released
2/16/2023
Providers
1
Overview
specter2_base is a large language model developed by Allen Institute for AI. It supports 512 tokens context and is available through 1 API provider(s).
Key Highlights
- Embedding
Brand
Allen Institute for AI
Organization
Country: USA
View all models, pricing and details from Allen Institute for AI.
Specifications
Basic Information
| Model | specter2_base |
| Brand | Allen Institute for AI |
| Version | 2 |
| Model Type | transformers |
| Status | stable |
| Released | 2/16/2023 |
| Popularity | 1203903 |
Architecture
| Parameter Size | Unknown / Not disclosed |
| Architecture Type | bert |
| Attention Mechanism | Unknown / Not disclosed |
| Tokenizer | Unknown / Not disclosed |
| Vocabulary Size | Unknown / Not disclosed |
Context & I/O
| Context | 512 tokens |
| Max Output | 256 tokens |
| Modalities | Embedding |
| Languages | en |
Capabilities
| Vision | No |
| Audio | No |
| Reasoning | No |
| Function Call | No |
| MCP | No |
| JSON Mode | No |
| Embedding | Yes |
Training Data
| Training Dataset | Unknown / Not disclosed |
| Estimated Data Size | Unknown / Not disclosed |
| Knowledge Cutoff | Unknown / Not disclosed |
Inference & Deployment
| API Access | Yes |
| VRAM Estimate | Unknown / Not disclosed |
| Quantization Support | Unknown / Not disclosed |
| Hardware Requirements | Unknown / Not disclosed |
Safety & Compliance
| Safety Evaluations | Unknown / Not disclosed |
| Content Policy | Unknown / Not disclosed |
| Region Restrictions | Unknown / Not disclosed |
License & Pricing
| License | apache-2.0 |
| Commercial Use | Unknown / Not disclosed |
| Open Source | Yes |
Provider & Pricing
| Provider | Input | Output | Cache | Batch | Website |
|---|---|---|---|---|---|
| allenai | $0.000/1M | $0.000/1M | - | - | Visit Website |
Price Changes
No recorded price changes.
Benchmarks
No benchmark data available.
Changelog
- Page created / data imported9/23/2026
- Last updated9/23/2026
Frequently Asked Questions
What is specter2_base?
specter2_base is a large language model developed by Allen Institute for AI.
Who developed specter2_base?
specter2_base was developed by Allen Institute for AI. You can learn more on the brand page or official website.
What is the context length of specter2_base?
specter2_base supports up to 512 tokens of context.
How much does specter2_base API cost?
API pricing for specter2_base starts at $0.000/1M per 1M input tokens and $0.000/1M per 1M output tokens. See the pricing table above for provider-specific rates.