All tasks / Image / Image understanding
Best free AI for image understanding
Options you can use without paying: free, open source or with a free tier, ranked from public benchmarks.
STop ranked: Gemini 3.8 Flash (Google), 1,289 on LMArena Vision Arena (overall, style control).41 options listed · data verified 19 Oct 2026
Ranked list
| Tier | Name | Approach | Runs | Rated by | Price | Skill | Compare |
|---|---|---|---|---|---|---|---|
| S |  Gemini 3.8 FlashGoogle | Models | Cloud | 1,289 on LMArena Vision Arena (overall, style control) | $1.5/M tokens | — | |
| S |  GLM-5.3-FlashZ.ai | Models | Local | 1,273 on LMArena Vision Arena (overall, style control) | ~185 GB VRAM | — | |
| S |  OpenRouterOpenRouter | Runtimes & gateways | Cloud | via Qwen3.8-Max | Free tier | intermediate | |
| S |  ChatGPTOpenAI | Apps | Cloud | via GPT-6.1 Sol | Free tier · $20/mo | beginner | |
| S | Microsoft Copilot Microsoft | Apps | Cloud | via GPT-6.1 Sol | Free tier · $9.99/mo | beginner | |
| S |  PerplexityPerplexity AI | Apps + Runtimes & gateways | Cloud | via GPT-6.1 Sol | Free tier · $20/mo | beginner | |
| S |  ClaudeAnthropic | Apps | Cloud | via Claude Opus 5.5 | Free tier · $20/mo | beginner | |
| S |  Meta AIMeta | Apps | Cloud | via Muse Spark 1.3 | Free tier | beginner | |
| S |  GeminiGoogle | Apps | Cloud | via Gemini 3.8 Flash | Free tier · $4.99/mo | beginner | |
| S |  OllamaOllama | Runtimes & gateways | Local | via GLM-5.3-Flash | Free | intermediate | |
| A | Gemini 3.5 Flash-Lite Google | Models | Cloud | 1,266 on LMArena Vision Arena (overall, style control) | $0.85/M tokens | — | |
| A |  Gemma 4 (31B)Google DeepMind | Models | Local | 1,262 on LMArena Vision Arena (overall, style control) | ~19 GB VRAM | — | |
| A |  DeepSeek-V4.1-Flash-1017DeepSeek | Models | Local | 1,260 on LMArena Vision Arena (overall, style control) | ~320 GB VRAM | — | |
| A |  Step 5 PreviewStepFun | Models | Local | 1,250 on LMArena Vision Arena (overall, style control) | ~346 GB VRAM | — | |
| A |  MiMo-V2.6-FlashXiaomi | Models | Local | 1,248 on LMArena Vision Arena (overall, style control) | ~178 GB VRAM | — | |
| A | MiMo-V2.6-Pro Xiaomi | Models | Local | 1,246 on LMArena Vision Arena (overall, style control) | ~585 GB VRAM | — | |
| A |  Qwen3.8-27BAlibaba (Qwen) | Models | Local | 1,244 on LMArena Vision Arena (overall, style control) | ~17 GB VRAM | — | |
| A |  Muse Spark Open (816B-A42B)Meta | Models | Local | 80.9% on Artificial Analysis MMMU-Pro (independent evaluation) | ~470 GB VRAM | — | |
| A |  Kimi K3Moonshot AI | Models | Local | 80.5% on Artificial Analysis MMMU-Pro (independent evaluation) | ~1600 GB VRAM | — | |
| A |  MiniMax-M3MiniMax | Models | Local | 1,236 on LMArena Vision Arena (overall, style control) | ~245 GB VRAM | — | |
| A |  Ling-3.0-flash-VLinclusionAI | Models | Local | 79% on Artificial Analysis MMMU-Pro (independent evaluation) | ~73 GB VRAM | — | |
| A |  Open WebUIOpen WebUI Inc. | Apps | Local | via Gemma 4 (31B) | Free | intermediate | |
| A |  llama.cppggml-org | Runtimes & gateways | Local | via Gemma 4 (31B) | Free | advanced | |
| A |  vLLMvLLM project | Runtimes & gateways | Local | via Gemma 4 (31B) | Free | advanced | |
| A |  LocalAIEttore Di Giacinto (mudler) | Runtimes & gateways | Local | via Gemma 4 (31B) | Free | advanced | |
| A |  TextGen (text-generation-webui)oobabooga | Apps | Local | via Gemma 4 (31B) | Free | intermediate | |
| A |  JanMenlo Research | Apps | Local | via Gemma 4 (31B) | Free | beginner | |
| A |  SGLangSGLang project (LMSYS) | Runtimes & gateways | Local | via Gemma 4 (31B) | Free | advanced | |
| A |  LMDeployInternLM (Shanghai AI Laboratory) | Runtimes & gateways | Local | via Gemma 4 (31B) | Free | advanced | |
| A |  MLX-VLMBlaizzy (open-source project) | Runtimes & gateways | Local | via Gemma 4 (31B) | Free | advanced | |
| A |  LM StudioElement Labs | Apps | Local | via Gemma 4 (31B) | Free | beginner | |
| A |  Msty StudioMsty | Apps | Local | via Gemma 4 (31B) | Free | beginner | |
| A |  GrokSpaceXSI (formerly xAI) | Apps | Cloud | via Grok 4.7 | Free tier · $8/mo | beginner | |
| A |  KimiMoonshot AI | Apps | Cloud | via Kimi K3 | Free tier | beginner | |
| B |  Inkling SmallThinking Machines Lab | Models | Local | 1,208 on LMArena Vision Arena (overall, style control) | ~159 GB VRAM | — | |
| B |  Mistral Medium 3.5Mistral AI | Models | Local | 1,200 on LMArena Vision Arena (overall, style control) | ~75 GB VRAM | — | |
| B | Muse Glimmer 30B Meta | Models | Local | 74.3% on Artificial Analysis MMMU-Pro (independent evaluation) | ~19 GB VRAM | — | |
| B | Inkling Thinking Machines Lab | Models | Local | 73.5% on Artificial Analysis MMMU-Pro (independent evaluation) | ~557 GB VRAM | — | |
| B |  Llama 4 MaverickMeta | Models | Local | 1,145 on LMArena Vision Arena (overall, style control) | ~230 GB VRAM | — | |
| B |  Vibe (formerly Le Chat)Mistral AI | Apps | Cloud | via Mistral Medium 3.5 | Free tier · $15/mo | beginner | |
| C |  Molmo2-8BAllen Institute for AI (Ai2) | Models | Local | 1,112 on LMArena Vision Arena (overall, style control) | ~6.5 GB VRAM | — |
Tiers come only from public benchmarks (LMArena Vision Arena (overall, style control), Artificial Analysis MMMU-Pro (independent evaluation)); tools without a result of their own inherit the tier of the best model they offer. How we rank.