AREX-Base
ReasoningFunction Calltransformerssafetensorsqwen3_5_moeimage-text-to-textagentdeep-researchreasoningtool-uselong-contextqwen3.5mixture-of-expertstext-generationconversationalenarxiv:2607.21461base_model:Qwen/Qwen3.5-122B-A10Bbase_model:finetune:Qwen/Qwen3.5-122B-A10Blicense:apache-2.0endpoints_compatibleregion:us
Context
Unknown / Not disclosed
Max Output
Unknown / Not disclosed
Released
7/23/2026
Providers
1
Overview
AREX-Base is a large language model developed by BAAI. It supports unknown context context and is available through 1 API provider(s).
Key Highlights
- Reasoning
- Function Call
Brand
BAAI
Organization
Country: China
View all models, pricing and details from BAAI.
Specifications
Basic Information
| Model | AREX-Base |
| Brand | BAAI |
| Version | Unknown / Not disclosed |
| Model Type | transformers |
| Status | stable |
| Released | 7/23/2026 |
| Popularity | 1433 |
Architecture
| Parameter Size | 122.6B |
| Architecture Type | qwen3_5_moe |
| Attention Mechanism | causal-moe |
| Tokenizer | Unknown / Not disclosed |
| Vocabulary Size | Unknown / Not disclosed |
Context & I/O
| Context | Unknown / Not disclosed |
| Max Output | Unknown / Not disclosed |
| Modalities | Reasoning, Function Call |
| Languages | en |
Capabilities
| Vision | No |
| Audio | No |
| Reasoning | Yes |
| Function Call | Yes |
| MCP | No |
| JSON Mode | No |
| Embedding | No |
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 |
|---|---|---|---|---|---|
| BAAI | $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 AREX-Base?
AREX-Base is a large language model developed by BAAI.
Who developed AREX-Base?
AREX-Base was developed by BAAI. You can learn more on the brand page or official website.
What is the context length of AREX-Base?
The context length of AREX-Base has not been publicly disclosed.
How much does AREX-Base API cost?
API pricing for AREX-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.