Clef alternatives in 2026: 24 tools like Clef

Closest: Decision Models

d1

Decision models that return calibrated answer probabilities in one pass

Curated

0 use thisCompare with Clef
Jev

TypeSafe's decision model: typed questions in, calibrated probabilities out

Curated

0 use thisCompare with Clef
Perplexity Decider

Open-weight decision models that return probabilities instead of text

CuratedMac

0 use thisCompare with Clef

More in Foundation Models

ChatGPT

OpenAI's flagship family, unifying the former o-series reasoners

CuratedAndroidiOSMacWebWindows

3 use thisCompare with Clef
Claude

Anthropic's model family in Haiku, Sonnet, Opus, and Fable tiers

CuratedAndroidiOSMacWebWindows

2 use thisCompare with Clef
Gemini

Google DeepMind's multimodal family with built-in thinking modes

CuratedAndroidiOSMacWebWindows

1 use thisCompare with Clef
Grok

xAI's frontier model family with real-time X data access

Curated

1 use thisCompare with Clef
Mistral

Mistral AI's model family, from Small and Medium up to Large

Curated

1 use thisCompare with Clef
Amazon Nova

Amazon's multimodal model family served through Bedrock

Curated

0 use thisCompare with Clef
Ampersand

Collaborator model for helping groups reach shared goals, via API

Curated

0 use thisCompare with Clef
Beam

Reflection AI's 501B open-weight model for coding and agent work

Curated

0 use thisCompare with Clef
Command

Cohere's RAG and tool-use optimized enterprise model family

Curated

0 use thisCompare with Clef
DeepSeek-V

DeepSeek's MIT-licensed MoE family with hybrid reasoning (V4, R1)

Curated

0 use thisCompare with Clef
Falcon

TII's open-weights language model family

Curated

0 use thisCompare with Clef
Gemma

Google's lightweight open-weights model family

Curated

0 use thisCompare with Clef
GLM

Z.ai's open-weights MoE family for agentic coding and reasoning

CuratedWeb

0 use thisCompare with Clef
gpt-oss

OpenAI's Apache 2.0 open-weights reasoning models (20B and 120B)

CuratedWeb

0 use thisCompare with Clef
Granite

IBM's Apache 2.0 enterprise model family for language and code

Curated

0 use thisCompare with Clef
Inkling

Open-weight multimodal MoE model from Thinking Machines Lab

Curated

0 use thisCompare with Clef
Jamba

AI21's hybrid Mamba-Transformer open models for long context

Curated

0 use thisCompare with Clef
Kimi

Moonshot AI's trillion-scale open-weights MoE family for agents

Curated

0 use thisCompare with Clef
LFM

Liquid AI's open-weights models built to run on phones, laptops and cars

Curated

0 use thisCompare with Clef
Llama

Meta's open-weights model family, succeeded by Muse

Curated

0 use thisCompare with Clef
MiMo

Xiaomi's open-weights reasoning and agentic model family

Curated

0 use thisCompare with Clef

Questions

What are the closest alternatives to Clef?

d1, Jev and Perplexity Decider sit on the same sub-line as Clef (Decision Models) on AI Landscape.

How are these alternatives chosen?

They are the other products on the Foundation Models stop of the map: curated products first, the ones on Clef's sub-line before the rest, then by name until members have marked enough of them.