Your data
Define approved inputs, source access, and handling requirements.
- Isolation by design
- No training on your data
- Data residency options
SOPHEA MODELS
Language models that understand your operating context.
Build for Greek and multilingual enterprise applications with full control over your data and deployment.
Sophea AssistantIllustrative example
Before starting the pilot, agree the workflow owner, approved sources, and evaluation criteria.
Pilot brief · p. 2 Discovery notes
SOURCES
RequirementsPoliciesProject notes
YOUR PROMPT
What needs to happen before our pilot begins?
Model Families
Hosted API · Preview
Sophea ASR
English and Greek speech-to-text, including mixed Greek–English speech, for meetings, calls, and recordings.
ASR K1Proprietary · KIEFER SA
API documentation
API access available on request.
Rank 11
Open ASR LeaderboardEnglish short-form · open & proprietary models
5.03%Average word error rate
ASR K1 preview · Latest results · Default datasets · Verified View leaderboard
Open-weight models
Language & reasoning
Sophea Titan 1
Greek-first multimodal chat with English support and formal-to-informal register control. Choose a release for your runtime and modality.
BF16 · multimodalMLX · multimodalFP8 · text-onlyNVFP4 · text-onlyGGUF · text-only
Published licenseApache 2.0
View model card Language & reasoningSophea Genesis 1
A Greek and English language model focused on Modern Greek morphology, including correctly inflected word forms.
Model card & weights
Published licenseApache 2.0
View model card Language & reasoningSophea K1
A Greek-language model with publicly available weights and published Greek-language evaluation results.
Model card & weights
Published licenseMIT
View model card Language & reasoningSophea Qwen3.6
Greek and English reasoning with retained vision capabilities. Available as the original fine-tune and a reinforcement-learning refinement.
v1 · SFTv1.1 · RLVR
Published licenseApache 2.0
View model card Language & reasoningSophea OSS v1
A Greek and English reasoning model with separate reasoning and answer channels, trained to reason in the language of the question.
Model card & weights
Published licenseApache 2.0
View model card Language & reasoningSophea Nemo 3 Nano v1
Greek and English reasoning built on a hybrid mixture-of-experts architecture, with reasoning matched to the question’s language.
Model card & weights
Published licenseApache 2.0 additions
View model card Language & reasoningBase-model terms also apply.
Sophea Nemo 3.5 Lightning v1
Greek and English reasoning with language-matched responses and a multi-token prediction head for speculative decoding.
Model card & weights
Published licenseApache 2.0 additions
View model card Retrieval & RAGBase-model terms also apply.
Sophea Nemo Embedding
Dense Greek and English embeddings for semantic search and retrieval-augmented generation. Represent queries and documents for relevance matching.
Model card & weights
Published licenseOpenMDW 1.1
View model card Retrieval & RAGSophea Nemo Reranker
A Greek and English cross-encoder that reranks retrieved passages by relevance to the query, refining the context passed to a language model.
Model card & weights
Published licenseNVIDIA Open Model License
View model card Retrieval & RAGLlama 3.2 Community License also applies; see the model card and base-model terms.
Sophea RAG Nemo3
Document-grounded answer generation in Greek and English, trained to cite sources and abstain when the supplied evidence is insufficient.
Model card & weights
Published licenseNVIDIA Open Model License
View model card SpeechSee the model card and base-model terms.
Sophea Canary ASR
Greek and English speech recognition, plus Greek-to-English speech translation. Standard and MLX weight releases are available.
StandardMLX
Published licenseCC BY 4.0
View model card Robotics researchSophea Nano Policy
LIBERO Greek v1: an experimental Greek and English vision-language-action policy for robot manipulation, trained and evaluated in simulation.
Model card & weights
Published licenseNVIDIA Open Model License
View model card See the model card and base-model terms.
Public weights are available under the terms of each release. Model cards describe supported formats, evaluation methods, limitations, and applicable base-model licenses.
Use Case
ASSISTANTS
Answers that work in context.
Support enterprise questions with grounded responses and clear paths to human review.
Explore in a pilotIllustrative example · Review required before an action
User input
What needs to happen before our pilot begins?
Approved sources only
Sophea Assistant
Agree the owner, approved sources, and evaluation criteria.
Pilot brief · p. 2Action
A shared checklist for the discovery team.
Review the evidenceHuman approval
Evaluation
MODEL SCORECARD
Agree the criteria.
Evaluate against representative tasks before choosing a model.
- Language & domain
- Greek, English, and your terminology
- Grounding
- Evidence, citations, and abstention
- Task quality
- A rubric agreed with reviewers
- Operating fit
- Latency, cost, and deployment needs
HUMAN REVIEW LOOP
Learn from every review.
- Model Output
- Human Review
- Feedback
- Improved
- Re-Evaluate
Review failure cases, refine the setup, and repeat with the same evaluation criteria.
Enterprise Controls
Access & governance
Scope roles, tools, and review boundaries for the application.
- SSO & SCIM
- RBAC & fine-grained access
- Audit logs & data lineage
Deployment
Align the model runtime with operational requirements.
- On-premises
- Private cloud
- Sovereign cloud
Observability
Identify the evidence needed to inspect quality and behavior.
- Usage & latency
- Quality monitoring
- Drift detection
Developer Quickstart
// Illustrative integration — contract to be confirmed
const answer = await sophea.knowledge.ask({
question: "What are the next steps?",
sources: approvedSources,
identity: currentUser,
includeCitations: true
});
// Review evidence before taking action
renderAnswer(answer.text, answer.citations);EXAMPLE RESPONSE
"text": "Confirm the workflow owner and approved sources."
"citations": ["Pilot brief · p. 2"]
Conceptual example. SDK, API contract, authentication, and availability require validation.