Apodex 1.0 4B SFT
Apodex 1.0 4B SFT is available now for rag, agents, and long context with open-source and 262k context; evaluate it while provider pricing coverage matures.
Use it for
- Teams evaluating rag, agents, and long context
- Workloads that can use a 262k context window
Do not use it for
- Cost-sensitive launches that need sourced token pricing
- Vision or document-understanding workloads
- Teams that need a tracked hosted API route today
- Family
- Apodex 1
- Released
- 2026-06-08
- Context
- 262k
- Parameters
- 5B
- Architecture
- Decoder Only
- Specialization
- deep-research, agentic
- Openness
- Open source
- License
- Apache 2.0OSI-approvedCommercial use: permitted
No tracked provider token pricing is available yet.
About
4B-class open-weight SFT checkpoint from the Apodex 1 family. Fine-tuned from Qwen3.5-4B (~5B actual parameters) for agentic deep-research tasks with native function calling.
Apodex 1.0 4B SFT is an open-source model in the Apodex 1 family. The structured metadata tracks a 262k-token context window, function calling, and tool use. No headline benchmark score is tracked for Apodex 1.0 4B SFT yet.
Top use-case fit: coding, agents, and build tasks
RAG
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
No tracked provider token pricing is available for this model yet.
Capabilities
Benchmark peer barsfor RAG
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.