Apodex 1 Models by Apodex
Last refreshed 2026-06-29. Next refresh: weekly.
Details
Capabilities
About
Apodex's first generation of open-weight agentic models for deep research. All variants are fine-tuned from Qwen3.5 base models using three-stage post-training (SFT, agentic DPO, RL on long agentic rollouts). Designed for verification-centric reasoning with native function calling.
Decision facts
- Best fit
- deep research, agenticJSON / Tool useagent workflows
- Capability starting point
- Apodex 1.0 Mini with 262k context and JSON / Tool use
- Lowest tracked input
- Not tracked
- Closest related family
- Claude 3
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
Use when the workload needs deep research, agentic, 262k context, and 36B parameters.
Use when the workload needs deep research, agentic, 262k context, and 5B parameters.
Use when the workload needs deep research, agentic, 262k context, and 2B parameters.
Use when the workload needs deep research, agentic, 262k context, and 900M parameters.
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Apodex 1.0 Mini | Use when the workload needs deep research, agentic, 262k context, and 36B parameters. | 2026-06 | deep research, agentic262k context36B parameters | Current |
| Apodex 1.0 4B SFT | Use when the workload needs deep research, agentic, 262k context, and 5B parameters. | 2026-06 | deep research, agentic262k context5B parameters | Current |
| Apodex 1.0 2B SFT | Use when the workload needs deep research, agentic, 262k context, and 2B parameters. | 2026-06 | deep research, agentic262k context2B parameters | Current |
| Apodex 1.0 0.8B SFT | Use when the workload needs deep research, agentic, 262k context, and 900M parameters. | 2026-06 | deep research, agentic262k context900M parameters | Current |
Release Timeline
1 release groupSpecifications(4 models)
| Model | Released | Context | Parameters | JSON / Tool use |
|---|---|---|---|---|
| Apodex 1.0 Mini | 2026-06 | 262k | 36B | Yes |
| Apodex 1.0 4B SFT | 2026-06 | 262k | 5B | Yes |
| Apodex 1.0 2B SFT | 2026-06 | 262k | 2B | Yes |
| Apodex 1.0 0.8B SFT | 2026-06 | 262k | 900M | Yes |