Eikos-4B

Use it to apply stated rules to financial cases, verify facts in financial tables, or make calibrated decisions about images.

Availability

Checkpoint, browser demo on Hugging Face Spaces, and serving instructions are provided

Pricing model

Not established

Deployment

Self-contained checkpoint; vLLM, PyTorch/transformers, and Apple Silicon MLX or MPS

Privacy

No external LLM or API required

Licence

MIT

• Eikos-4B uses the same typed-decision readout as Eikos-27B. ^[1]

  runs the smaller model with the same readout (ZeroGPU).

• Eikos-4B answers typed decisions in a single forward pass and does not generate text at decision time. ^[2]

  Eikos-4B answers **typed decisions** about a given state in a **single forward pass**, with **calibrated

• It supports noul/boolean, choice, and score question types. ^[2]

  - **Question types:** `noul` / `boolean` (yes/no with probability), `choice` (one of N options) and `score`

• The browser demo supports up to 100 options in one pass. ^[2]

  token): up to 100 options are read in the same forward pass (serve v1.2, `max_one_pass` in

• Image decisions are supported by serve.py v1.3 with the vLLM backend; MLX builds are text only. ^{[1] [2]}

  backend (`serve_vllm.sh`) and works with all six GPU builds; the MLX builds are text only.

• A browser demo is available on Hugging Face Spaces. ^{[1] [2]}

  **Try it in the browser:** [Eikos-4B demo on Hugging Face Spaces](https://huggingface.co/spaces/caiovicentino1/eikos-4b-typed-decisions-demo)

• Claude Platform adds automatic evaluation for Managed Agents tool calls Daily brief 2026-09-24