Model Families and Benchmarks
This page describes every model family in the LM-Kit catalog, organized by category. Use it as a reference when comparing models or exploring alternatives beyond the recommended starting points.
Looking for a quick recommendation? See Choosing the Right Model for the step-by-step decision guide, or Model Recommendations for hardware-based picks and ready-made stacks.
Chat and Reasoning Models
| Family | Sizes | Strengths |
|---|---|---|
| GPT OSS | 20B (MoE, ~3.6B active) | OpenAI open-weight. Near o3-mini on reasoning benchmarks (96% AIME 2024). Configurable reasoning effort. Strong agentic and tool-use capabilities. Runs on 16 GB VRAM thanks to MoE efficiency. |
| GLM 4.7 | 30B (MoE, ~3B active) | Z.ai. Leads the 30B class on coding and agentic benchmarks (59% SWE-bench Verified, 79% Tau2-Bench). Strong math (92% AIME 2025). Interleaved thinking preserves reasoning context across tool calls. 200K context. |
| Gemma 4 | E2B (4.6B MoE), E4B (7.5B MoE), 12B (dense), 26B-A4B (MoE, ~4B active), 31B (dense) | Google's next-generation multimodal family. Vision, tool calling, coding, math, and reasoning across 140+ languages. The MoE variants deliver large-model quality at small-model speed: gemma4:26b-a4b activates only ~4B parameters per token, so it reasons at 26B-class quality while running in ~18 GB on a single 24 GB GPU. 128K context (256K on the 12B and 31B dense variants). |
| Qwen 3.5 | 0.8B, 2B, 4B, 9B, 27B (dense), 35B-A3B (MoE, 3B active) | Alibaba. Next-generation hybrid models using Gated Delta Networks. Vision, tool calling, code, math, and OCR across 200+ languages. 262K native context. Dual-mode thinking (reasoning on/off). The 35B-A3B is a sparse MoE delivering 35B quality at a fraction of the compute. |
| Falcon H1R | 7B | TII. Hybrid Transformer + Mamba2 reasoning model. 88% on AIME 2024, outperforming many models up to 7x its size on math benchmarks. Exceptional inference speed (~1,500 tok/sec/GPU). 256K context. |
| Falcon 3 | 3B, 7B, 10B | TII. Open-weight dense models. Solid general-purpose chat with math and code. |
| Llama 3 | 1B, 3B, 8B, 70B | Meta. Well-rounded, large community. 131K context. Tool calling on 8B (3.1) and 70B (3.3). |
| Phi 4 | 3.8B (Mini), 14.7B | Microsoft. Compact and efficient. Strong for its size class, good tool calling support. |
| QwQ | 32.5B | Alibaba. Dedicated reasoning model with math, coding, and tool calling. 40K context. |
| Nemotron 3 Nano | 30B (MoE, ~3.5B active) | NVIDIA. Hybrid Mamba-2/Transformer reasoning model. 1M context. Strong on math and coding. |
| SmolLM3 | 3B | HuggingFace. Lightweight, math and code capable. 65K context. |
Code Generation Models
| Family | Sizes | Strengths |
|---|---|---|
| Qwen 3 Coder | 30B (MoE, ~3.3B active) | Alibaba. Purpose-built for agentic coding with 128 experts. Native tool calling, 262K context for repository-scale code understanding. Apache 2.0 license. |
| Devstral | 24B | Mistral. Purpose-built for agentic software engineering. 68% on SWE-bench Verified, the highest among open models under 30B. 393K context. Vision capable. |
| DeepSeek Coder | 16B | Specialized code generation. 163K context. |
| DeepSeek R1 | 8B (distilled) | Code and math reasoning. Distilled from the full R1 model. |
→ Try it: Code Analysis Assistant · Code Writing Assistant
Mistral Family (Chat, Vision, Reasoning)
| Family | Sizes | Strengths |
|---|---|---|
| Ministral 3 | 3B, 8B, 14B | Edge-optimized with vision and tool calling. 262K context. Great for on-device deployment. |
| Mistral Small 3.2 | 24B | Strong tool calling and code. 131K context. |
| Magistral Small | 24B | Reasoning specialist with transparent chain-of-thought. Tool calling support. |
| Pixtral | 12B | Vision-language model. 1M context. |
Vision / Multimodal Models
| Family | Sizes | Strengths |
|---|---|---|
| GLM-V 4.6 Flash | 10B | Z.ai. Lightweight vision-language model optimized for low-latency local deployment. Strong at OCR and document/screenshot understanding (text, layout, charts, tables). Native function calling for tool-driven multimodal agents. 131K context. |
| Gemma 4 | E2B, E4B, 12B, 26B-A4B, 31B | Also listed under Chat. Google's multimodal family with vision on every variant, plus tool calling, reasoning, coding, and math in 140+ languages. The gemma4:26b-a4b MoE pairs 26B-class visual understanding with ~4B-active efficiency (~18 GB, fits a single 24 GB GPU), while gemma4:e4b (~4.8 GB) brings vision to entry GPUs. 128K context. |
| Qwen 3.5 | 0.8B, 2B, 4B, 9B, 27B, 35B-A3B | Also listed under Chat. Vision-language with tool calling, code, and math. 262K context. |
| MiniCPM | 8B, 9B | OpenBMB. Compact vision models. MiniCPM-o 4.5 is the latest with strong visual understanding, OCR, and document parsing in 30+ languages. |
OCR and Document Understanding Models
| Family | Sizes | Strengths |
|---|---|---|
| GLM-OCR | 0.9B | Z.ai. Specialized in document parsing, OCR, and structured information extraction. Supports text, formula, table, and complex layout recognition across multiple languages. 131K context. |
| PaddleOCR VL | 0.9B | PaddlePaddle. Ultra-compact (0.7 GB) vision-language model achieving 94.5% on OmniDocBench v1.5. Supports OCR, table recognition, formula recognition, chart recognition, text spotting, and seal recognition. 131K context. |
| LightOnOCR 2 | 1B | LightOn. Efficient end-to-end OCR model refined with RLVR training. Converts documents (PDFs, scans, images) into clean, naturally ordered text. Excels at tables, receipts, forms, multi-column layouts, and math notation. 16K context. Replaces LightOnOCR 1025. |
| LightOnOCR 3 | 0.8B, 1B, 4B | LightOn. Third-generation end-to-end OCR family. Transcribes documents (PDFs, scans, images) into clean Markdown in natural reading order; in grounding mode labels and locates every block of the page, describes images and turns charts into data tables. The 0.8B and 4B sizes are built on Qwen3.5 (262K context), the 1B keeps the LightOnOCR 2 architecture (16K context). Replaces LightOnOCR 2. |
| Infinity-Parser2 Flash | 2B | INF Tech. Qwen3.5-based document parsing specialist trained with multi-task reinforcement learning. Covers document, element, table, chart, and chemical formula parsing plus document VQA. Scores 86.0 on olmOCR-Bench and 72.2 on ParseBench. 262K context. |
| GLM-V 4.6 Flash | 10B | Also listed under Vision. Strong at OCR and document/screenshot understanding with native function calling. 131K context. Offers a step up in accuracy from sub-1B OCR models with native function calling (~7 GB VRAM). |
| Qwen 3.5 | 0.8B, 2B, 4B, 9B, 27B, 35B-A3B | Also listed under Chat and Vision. OCR across 200+ languages with 262K context. The 9B variant offers the best balance of accuracy and resource usage. The 27B and 35B-A3B deliver the highest accuracy for complex documents when VRAM allows. |
| MiniCPM-V 4.5 | 8B | Also listed under Vision. GPT-4o-level OCR and document parsing with multilingual support (30+ languages). |
Tip: For dedicated OCR workloads, start with
paddleocr-vl-1.6:0.9b,glm-ocr, orlightonocr-3:0.8b(all under 1 GB). Useglm-4.6v-flash(~7 GB) when you need OCR combined with chat and tool calling. Scale up toqwen3.5:9borqwen3.8:27bfor complex multilingual documents or when you need additional vision reasoning alongside OCR.
Enterprise and Long-Context Models
| Family | Sizes | Strengths |
|---|---|---|
| Granite 4 Hybrid | 3B, 7B (MoE) | IBM. Hybrid Mamba-2/Transformer. Up to 1M token context with 70% less memory than standard transformers. ISO 42001 certified. Strong instruction following and function calling. |
Embedding Models
| Family | Sizes | Strengths |
|---|---|---|
| Embedding Gemma | 300M | Google. Derived from Gemma. Highest-ranked open model under 500M params on MTEB. Excellent default for lightweight RAG. 2K context. |
| Harrier OSS | 0.6B | Microsoft. Decoder-only multilingual embedder with instruction-aware queries and last-token pooling. 1024-dim vectors, 32K context, 90+ languages. |
| Qwen 3 Embedding | 0.6B, 4B, 8B | Top 3 on MTEB multilingual (8B variant). 32K/40K context. Best overall accuracy for RAG, especially multilingual and code. |
| Nomic Embed Text | 137M | Outperforms OpenAI Ada-002. Excellent quality-to-size ratio. 2K context. |
| Nomic Embed Vision | 92M | Image embeddings for visual search and similarity. ONNX format. |
| BGE-M3 | 568M | BAAI. Multilingual embeddings. 8K context. |
| BGE Small | 33M | BAAI. Ultra-lightweight English embeddings. 512 context. |
Reranking Models
| Family | Sizes | Strengths |
|---|---|---|
| BGE M3 Reranker | 568M | Reranks search candidates by relevance. Use after initial embedding retrieval for better accuracy. |
Speech-to-Text Models
| Family | Sizes | Strengths |
|---|---|---|
| Whisper | 39M to 1.5B | OpenAI. Seven size tiers from tiny to large-v3-turbo. The turbo variant offers the best speed/quality balance. |
Specialized Models
| Family | Sizes | Strengths |
|---|---|---|
| LM-Kit Sentiment Analysis | 1.2B | Finetuned for sentiment and emotion detection. |
| LM-Kit Sarcasm Detection | 1.1B | Finetuned for sarcasm detection. |
| U2-Net | 44M | Image segmentation. |
| Docling Layout Heron | 42M | Document page layout detection: 17 region classes with bounds and confidence. |
Tip: Models marked with a "Replaced by" indicator in the Model Catalog have a newer successor. Prefer the replacement model for new projects.
Compare Models with Public Leaderboards
Model benchmarks evolve rapidly. Use these independent leaderboards to compare models before committing:
| Leaderboard | What It Measures | Link |
|---|---|---|
| LMArena Chatbot Arena | Human preference Elo ratings from blind A/B tests | lmarena.ai |
| Open LLM Leaderboard | Standardized benchmarks (MMLU, ARC, HellaSwag, etc.) for open models | huggingface.co/open-llm-leaderboard |
| MTEB Leaderboard | Embedding model quality (retrieval, classification, clustering, reranking) | huggingface.co/mteb |
| SWE-bench Verified | Real-world coding ability (fixing GitHub issues) | swebench.com |
| BFCL Leaderboard | Function/tool calling accuracy | gorilla.cs.berkeley.edu |
| LiveCodeBench | Code generation on fresh, unseen problems | livecodebench.github.io |
| Open VLM Leaderboard | Vision-language model comparison | huggingface.co/opencompass |
| AIME Benchmark | Mathematical reasoning (competition-level math problems) | Results published per model release |
Tip: Benchmark scores are self-reported by model authors and may use different evaluation settings. Cross-reference multiple leaderboards, and always test on your own data before choosing a model for production.
Next Steps
- Choosing the Right Model: step-by-step guide to pick a model for your task and hardware.
- Model Recommendations: hardware quick picks, multi-model stacks, and upgrade paths.
- Model Catalog: browse all available models with interactive filtering.