我们使用的AI模型 - 所有开放源码 = Free.ai

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

by Mistral AI

Mistral Small 3 (24B)

Apache 2.0 24B 自自托管

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

by Mistral AI

Phi-4 14B

MIT 14B 自自托管

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

Qwen3 32B

Apache 2.0 32B 自自托管

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

by Alibaba

Qwen3 Next 80B

Apache 2.0 80B 自自托管

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

by Alibaba

SmolLM 3 3B

Apache 2.0 3B 自自托管

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

by HuggingFace

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Code Generation 3

Qwen 2.5 Coder 32B

Apache 2.0 32B 自自托管

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

Qwen3-Coder 7B

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

BigCode OpenRAIL-M 15B 自自托管

StarCoder 2 15B

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

by BigCode

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Image Generation 8

FLUX.1 Krea

Apache 2.0 12B 自自托管

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 自自托管

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 自自托管

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

by Black Forest Labs

Kolors

Apache 2.0 2.5B 自自托管

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

by Kuaishou

Lumina Image 2

Apache 2.0 2.6B 自自托管

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

by Alpha-VLLM

PixArt-Σ

OpenRAIL++ 600M 自自托管

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

by PixArt-alpha

SDXL Turbo

OpenRAIL++ 3.5B 自自托管

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

by StabilityAI

Stable Diffusion XL

OpenRAIL++ 3.5B 自自托管

Industry-standard image generation model with wide community support.

by Stability AI

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Apache 2.0 1B adapter 自自托管

Video Generation 6

AnimateDiff v3

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

by AnimateDiff

CogVideoX-2B

Apache 2.0 2B 自自托管

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

by Tsinghua University

HunyuanVideo 1.5

Apache 2.0 1.5B 自自托管

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

by Tencent

Mochi 1

Apache 2.0 10B 自自托管

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

by Genmo

SadTalker

MIT 500M 自自托管

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

by OpenTalker

Wan 2.1

Apache 2.0 14B 自自托管

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

by Alibaba

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Text-to-Speech (TTS) 9

Bark

MIT 1.5B 自自托管

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

by Suno AI

Chatterbox

Highly expressive TTS with voice cloning support.

by Resemble AI

Kokoro

Apache 2.0 自自托管

Ultra-fast TTS with natural intonation. Supports streaming.

by Hexgrad

MeloTTS

High-quality multilingual text-to-speech model.

by MyShell

OuteTTS

Apache 2.0 自自托管

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

by Oute

Parler-TTS Large

Apache 2.0 2.3B 自自托管

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

by HuggingFace

Piper

Fast and lightweight TTS with dozens of voices and languages.

by Rhasspy

Qwen3-TTS 0.6B

Apache 2.0 0.6B 自自托管

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

StyleTTS 2

MIT 24M 自自托管

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

by Yinghao Aaron Li

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Speech-to-Text (STT) 3

Distil-Whisper large-v3

MIT 756M 自自托管

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

by HuggingFace

Moonshine Base

MIT 61M 自自托管

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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Music Generation 2

ACE-Step 3.5B

MIT 3.5B 自自托管

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

by ACE-Step

AudioLDM 2

Apache 2.0 自自托管

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

by Haohe Liu

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Translation 2

MadLAD-400 3B

Apache 2.0 3B 自自托管

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

by Google

Opus-MT

Apache 2.0 77M/pair 自自托管

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

by Helsinki-NLP

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Vision & Multimodal 3

InternVL 3 8B

MIT 8B 自自托管

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

by Shanghai AI Lab

Molmo 7B

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

by Allen Institute

Qwen2.5-VL 7B

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

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OCR & Document Understanding 4

Florence-2 Large

MIT 770M 自自托管

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

GOT-OCR 2.0

Apache 2.0 580M 自自托管

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

PaddleOCR

Apache 2.0 multi 自自托管

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

by PaddlePaddle

TrOCR Base

MIT 334M 自自托管

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

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Image Enhancement & Upscaling 5

BiRefNet v2

MIT 220M 自自托管

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

by ZhengPeng7

GFPGAN

Apache 2.0 333M 自自托管

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

by Tencent

Marigold Depth

OpenRAIL++-M 865M 自自托管

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

by ETH Zurich

Real-ESRGAN

BSD 自自托管

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

by Xintao Wang

Segment Anything 2

Apache 2.0 224M 自自托管

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

by Meta

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Audio Source Separation 2

Demucs

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

by Meta

Spleeter

MIT 20M 自自托管

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

by Deezer

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3D Generation 3

InstantMesh

Apache 2.0 1B 自自托管

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

by TencentARC

TRELLIS

MIT 2B 自自托管

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

TripoSR

by VAST AI / Stability AI

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

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Text Embeddings 3

BGE-M3

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

by BAAI

Nomic Embed v2

Apache 2.0 305M 自自托管

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

by Nomic AI

mxbai-embed-large-v1

Apache 2.0 335M 自自托管

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

by mixedbread.ai

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