Fastino Labs

1 model across 1 family · Latest: GLiNER2.5-Decide (2026-09)

Adaptive inference and small language model fine-tuning.

AgentsClassificationJSON / Tool use
Fastino Labs releases · 1 in the last 12 monthsChangelog →

Fastino Labs's portfolio covers 1 active model across 1 current family, spanning agents, classification, and json / tool use. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 3 workload areas across 1 active tracked model; last verified 2026-09-24.

Use it for

  • Teams evaluating agents, classification, and json / tool use across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 1 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

1

Current models from this lab, excluding deprecated ones

Active families

1

Current model families from this lab

Open catalog

1 open

1 open source / 0 open weights

Lowest output price

Not tracked

No provider output pricing linked yet

Latest dated release

2026-09-24

GLiNER2.5-Decide

Freshness

2026-09-24

Researched 15d ago

fresh

Information

Founded2024
United States

Release cadence

Dated releases
1
Latest model
GLiNER2.5-Decide
Latest date
2026-09-24

Where this lab wins

  • Agentic: 1 tracked model with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • Classification: 1 tracked model with MMLU-class moderation/safety coverage.
  • JSON/tool-use: 1 tracked model with BFCL / Nexus strict-JSON routing coverage.

Flagship quality / price signal

Selection source
Best sourced coding Q/$
Coding grade
unknown
Benchmark / output price
Not enough sourced benchmark and price coverage

About

Fastino Labs is the company behind Pioneer AI and the GLiNER2 family of encoder models for structured information extraction. It created GLiNER2, GLiGuard, and GLiNER2-PII, open-source encoder models for named entity recognition, text classification, PII detection, and LLM safety moderation. The Pioneer platform provides adaptive inference and automated fine-tuning for small language models.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
GLiNER2.5-Decide2026-09-24-$0.03$0Apache 2.0Open source

Model families

Recent releases

  1. GLiNER2.5-Decide- 2026-09-24

Explore related pages

Last reviewed: 2026-09-24. Data sourced from public lab announcements and provider documentation.