AFM 4.5B
AFM 4.5B is released 2025-07-29 in the AFM family with open-source; evaluate it while provider pricing coverage matures.
- Family
- AFM
- Released
- 2025-07-29
- Context
- 64K
- Parameters
- 4.5B
- Architecture
- Decoder Only
- Openness
- Open source
- License
- Apache 2.0OSI-approvedCommercial use: permitted
- Weights
- Available
- Code
- Unknown
- Training
- Pretrained
No tracked provider token pricing is available yet.
About
Arcee Foundation Model 4.5B — a dense 4.5B parameter model and proof-of-concept for the Trinity MoE series. Trained on 8T tokens. Extended to 64K context (from original 32K) in a subsequent update. Full open-source release July 2025 under Apache 2.0. Note: previously mislabeled as 'Trinity 4.5B' in some databases; it is a separate model family from the Trinity MoE line.
Providers
No active provider routes are tracked for this model yet.
Capabilities
No model capability flags are currently sourced.
Benchmark peer barsfor Coding
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
No tracked provider token pricing is available yet.