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AI Models We Use - All Open Source | Free.ai

Svaki AI model na Free.ai — svi MIT/Apache 2.0 licencirani. Qwen, FLUX, Kokoro, Whisper, i više.

62 models · 100% open source

Chat (9) Code (3) Image Generation (8) Video Generation (6) Text-to-Speech (9) Speech-to-Text (3) Music Generation (2) Translation (2) Vision (3) OCR (4) Image Enhancement (5) Audio Separation (2) 3D Generation (3) Embeddings (3)

Chat & Conversation 9

DeepSeek V3

MIT 685B MoE Samostalno

DeepSeek V3 is a Mixture-of-Experts model with 685B total / 37B active parameters. MIT …

DeepSeek-R1 7B

MIT 7B Samostalno

Reasoning-focused model that shows its thinking process. Excellent at math, logic, and complex analysis.

IBM Granite 3.3 8B

Apache 2.0 8B Samostalno

IBM's production-grade 8B. Apache 2.0. Extensively RLHF-tuned on enterprise tasks with strict IBM AI …

Mistral 7B

Apache 2.0 7B Samostalno

High-quality 7B model from Mistral AI with excellent instruction following.

Mistral Small 3 (24B)

Apache 2.0 24B Samostalno

Mistral Small 3 — Apache 2.0. 24B dense, fast inference, strong multilingual. Drop-in replacement …

Phi-4 14B

MIT 14B Samostalno

Phi-4 — MIT licensed. Microsoft's strongest small model, trained on curated synthetic data.

Qwen3 32B

Apache 2.0 32B Samostalno

Mid-size Qwen3. Apache 2.0. Strong multilingual + reasoning. Fits on a single 20GB A100.

Qwen3 Next 80B

Apache 2.0 80B Samostalno

Qwen3-Next-80B is Alibaba's flagship open reasoning model released late 2026. Apache 2.0 licensed. Competitive …

SmolLM 3 3B

Apache 2.0 3B Samostalno

SmolLM 3 — Apache 2.0, Hugging Face's tiny-but-capable open model. Edge deployment friendly.

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380+ external options via API

Code Generation 3

Qwen 2.5 Coder 32B

Apache 2.0 32B Samostalno

Best open-source code model. Excels at Python, JavaScript, TypeScript, and 50+ languages.

by Alibaba Cloud

Qwen3-Coder 7B

Apache 2.0 7B Samostalno

Dedicated code model optimized for programming tasks. Supports 100+ languages.

by Alibaba Cloud

StarCoder 2 15B

BigCode OpenRAIL-M 15B Samostalno

StarCoder2 — OpenRAIL-M (commercial-allowed with use-restrictions). Trained on permissively-licensed GitHub.

Explore more code models

380+ external options via API

Image Generation 8

FLUX.1 Krea

Apache 2.0 12B Samostalno

FLUX.1 Krea — Apache 2.0 open variant of FLUX tuned for photorealistic output.

by Black Forest Labs

FLUX.1 Schnell

Apache 2.0 12B Samostalno

State-of-the-art text-to-image model. Fast generation with stunning quality.

by Black Forest Labs

FLUX.2 Klein 4B

Apache 2.0 4B Samostalno

Latest FLUX image generation model with improved quality and style diversity.

by Black Forest Labs

Kolors

Apache 2.0 2.5B Samostalno

Kolors — Apache 2.0. ChatGLM3-based text encoder; exceptional Chinese-English bilingual prompts.

Lumina Image 2

Apache 2.0 2.6B Samostalno

Lumina Image 2 — Apache 2.0. DiT-based, strong prompt following, highly controllable.

PixArt-Σ

OpenRAIL++ 600M Samostalno

PixArt-Σ — OpenRAIL++. Transformer-based 4K-capable image gen at a fraction of SDXL's compute.

by PixArt-alpha

SDXL Turbo

OpenRAIL++ 3.5B Samostalno

SDXL Turbo — OpenRAIL++. Single-step image generation; order-of-magnitude faster than SDXL.

Stable Diffusion XL

OpenRAIL++ 3.5B Samostalno

Industry-standard image generation model with wide community support.

by Stability AI

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380+ external options via API

Video Generation 6

AnimateDiff v3

Apache 2.0 1B adapter Samostalno

AnimateDiff — Apache 2.0. Motion adapter that animates SDXL/SD 1.5 images.

CogVideoX-2B

Apache 2.0 2B Samostalno

Text-to-video generation model producing 4-8 second clips.

by Tsinghua University

HunyuanVideo 1.5

Apache 2.0 1.5B Samostalno

Generate stunning videos from text prompts. Higher quality than CogVideoX with more natural motion.

Mochi 1

Apache 2.0 10B Samostalno

Mochi 1 — Apache 2.0! The only fully-open frontier text-to-video model. Strong motion, cinematic.

SadTalker

MIT 500M Samostalno

SadTalker — MIT. Audio-driven talking-head video generation. Photo + audio in, lip-synced video out. …

Wan 2.1

Apache 2.0 14B Samostalno

Wan 2.1 — Apache 2.0! First fully-open competitive T2V+I2V model.

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380+ external options via API

Text-to-Speech (TTS) 9

Bark

MIT 1.5B Samostalno

Bark — MIT licensed text-to-audio model that generates speech, music, sound effects, and non-speech …

Chatterbox

Highly expressive TTS with voice cloning support.

Kokoro

Apache 2.0 Samostalno

Ultra-fast TTS with natural intonation. Supports streaming.

MeloTTS

High-quality multilingual text-to-speech model.

OuteTTS

Apache 2.0 Samostalno

TTS with built-in voice cloning from short audio samples.

Parler-TTS Large

Apache 2.0 2.3B Samostalno

Parler-TTS — Apache 2.0. Fully open reproduction of Google's Parler. Control tone, pace, and …

Piper

Fast and lightweight TTS with dozens of voices and languages.

Qwen3-TTS 0.6B

Apache 2.0 0.6B Samostalno

Advanced TTS with 3-second voice cloning. Clone any voice from a short sample. Multilingual …

by Alibaba Cloud

StyleTTS 2

MIT 24M Samostalno

StyleTTS 2 — MIT licensed, zero-shot voice cloning from a single reference sample. Small, …

by Yinghao Aaron Li

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380+ external options via API

Speech-to-Text (STT) 3

Distil-Whisper large-v3

MIT 756M Samostalno

Distil-Whisper — MIT licensed. 6× faster than Whisper large-v3 with ~1% WER gap. Drop-in …

Moonshine Base

MIT 61M Samostalno

Moonshine — MIT. Optimized for edge devices; faster than Whisper tiny at better accuracy.

by Useful Sensors

faster-whisper large-v3

CTranslate2 port of OpenAI Whisper. Fast and accurate speech recognition in 99 languages.

by OpenAI / SYSTRAN

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380+ external options via API

Music Generation 2

ACE-Step 3.5B

MIT 3.5B Samostalno

Generate complete songs with vocals, lyrics, and instrumentation in seconds. Supports any genre and …

AudioLDM 2

Apache 2.0 Samostalno

Generate music from text descriptions. Any genre, mood, or style.

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380+ external options via API

Translation 2

MadLAD-400 3B

Apache 2.0 3B Samostalno

Google's Massive Multilingual Adaptive Dataset translation model. Supports 450+ languages with Apache 2.0 license.

Opus-MT

Apache 2.0 77M/pair Samostalno

Opus-MT — Apache 2.0. 1000+ language-pair models. Tiny footprint, no licensing risk.

by Helsinki-NLP

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380+ external options via API

Vision & Multimodal 3

InternVL 3 8B

MIT 8B Samostalno

InternVL 3 — MIT. One of the strongest open VLMs, near Qwen-VL 72B quality …

by Shanghai AI Lab

Molmo 7B

Apache 2.0 7B Samostalno

Molmo — Apache 2.0 open vision-language model from AI2. Strong on document+chart understanding.

by Allen Institute

Qwen2.5-VL 7B

Apache 2.0 7B Samostalno

Advanced vision-language model that understands images, charts, and documents. Ask questions about any image.

by Alibaba Cloud

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380+ external options via API

OCR & Document Understanding 4

Florence-2 Large

MIT 770M Samostalno

Florence-2 — MIT. Unified vision model doing OCR, object detection, captioning, and grounding in …

GOT-OCR 2.0

Apache 2.0 580M Samostalno

Unified OCR model that handles text, tables, charts, and mathematical equations. Far superior to …

by Alibaba Cloud

PaddleOCR

Apache 2.0 multi Samostalno

PaddleOCR — Apache 2.0. Industrial-grade OCR supporting 80+ languages. Layout analysis, table detection, handwriting.

by PaddlePaddle

TrOCR Base

MIT 334M Samostalno

TrOCR — MIT. Transformer-based OCR, especially strong on handwriting.

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380+ external options via API

Image Enhancement & Upscaling 5

BiRefNet v2

MIT 220M Samostalno

BiRefNet v2 — MIT. Bilateral reference dichotomous segmentation. Sharper than U-2-Net / RMBG on …

GFPGAN

Apache 2.0 333M Samostalno

GFPGAN — Apache 2.0. Face restoration + enhancement model. Fixes blurry/damaged portraits.

Marigold Depth

OpenRAIL++-M 865M Samostalno

Marigold — OpenRAIL++-M. CVPR 2024 best paper monocular depth estimator, fine-tuned from Stable Diffusion. …

Real-ESRGAN

State-of-the-art image upscaling and enhancement.

Segment Anything 2

Apache 2.0 224M Samostalno

SAM 2 — Apache 2.0. Meta's universal segmentation model, with video support.

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380+ external options via API

Audio Source Separation 2

Demucs

Separate vocals, drums, bass, and other stems from any song.

Spleeter

MIT 20M Samostalno

Spleeter — MIT. Stem separation (vocals, drums, bass, piano, other).

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380+ external options via API

3D Generation 3

InstantMesh

Apache 2.0 1B Samostalno

InstantMesh — Apache 2.0. Single-image → 3D mesh in seconds.

TRELLIS

MIT 2B Samostalno

TRELLIS — MIT. Unified 3D generation from text or image. Industry-leading mesh quality.

TripoSR

Generate 3D meshes from single images in under a second. Outputs GLB or OBJ …

by VAST AI / Stability AI

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380+ external options via API

Text Embeddings 3

BGE-M3

State-of-the-art multilingual text embedding model. Powers semantic search and similarity matching.

Nomic Embed v2

Apache 2.0 305M Samostalno

Nomic Embed v2 — Apache 2.0. Matryoshka-embeddings, truncatable 768→256→128 dims.

mxbai-embed-large-v1

Apache 2.0 335M Samostalno

mxbai-embed-large-v1 — Apache 2.0. Strong on MTEB English benchmark.

by mixedbread.ai

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380+ external options via API

All models include a free daily token pool

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