Open-weight models
Open-weight models you can download, fine-tune, and run on your own infrastructure. No vendor lock-in, no per-token cost.
50 models in this category. See also the “Best open-source AI models” ranking with editorial picks and FAQ.
| Model | Provider | Context | Input price / 1M | Tier |
|---|---|---|---|---|
| DeepSeek Reasoner (legacy id) deepseek/deepseek-reasoner | DeepSeek | 1M Ultra context (1M+) | Custom | Variable |
| DeepSeek: DeepSeek V4 Flash 0423 deepseek/deepseek-v4-flash | DeepSeek | 1.0M Ultra context (1M+) | $0.01 | Budget |
| DeepSeek: DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | DeepSeek | 1.0M Ultra context (1M+) | $0.02 | Budget |
| DeepSeek: DeepSeek V4 Flash 0731 (batch) deepseek/deepseek-v4-flash-0731:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.11 | Budget |
| DeepSeek: DeepSeek V4 Flash 0731 (free) deepseek/deepseek-v4-flash-0731:free | DeepSeek | 1.0M Ultra context (1M+) | $0.00 | Budget |
| DeepSeek: DeepSeek V4 Flash Vision Exp deepseek/deepseek-v4-flash-vision-exp | DeepSeek | 1.0M Ultra context (1M+) | $0.22 | Budget |
| DeepSeek: DeepSeek V4 Flash Vision Exp (batch) deepseek/deepseek-v4-flash-vision-exp:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.11 | Budget |
| DeepSeek: DeepSeek V4 Pro 0423 deepseek/deepseek-v4-pro | DeepSeek | 1.0M Ultra context (1M+) | $0.96 | Budget |
| DeepSeek: DeepSeek V4 Pro 0813 deepseek/deepseek-v4-pro-0813 | DeepSeek | 1.0M Ultra context (1M+) | $1.32 | Standard |
| DeepSeek: DeepSeek V4 Pro 0813 (batch) deepseek/deepseek-v4-pro-0813:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.66 | Budget |
| DeepSeek: DeepSeek V4.1 Flash deepseek/deepseek-v4.1-flash | DeepSeek | 1.0M Ultra context (1M+) | $0.30 | Budget |
| DeepSeek: DeepSeek V4.1 Flash (batch) deepseek/deepseek-v4.1-flash:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.11 | Budget |
| Meta: Llama 4 Maverick meta-llama/llama-4-maverick | Meta | 1.0M Ultra context (1M+) | $0.19 | Budget |
| Meta: Llama 4 Scout meta-llama/llama-4-scout | Meta | 1.3M Ultra context (1M+) | $0.18 | Budget |
| Mistral: Mistral Large 4 mistralai/mistral-large-4-0 | Mistral AI | 1.0M Ultra context (1M+) | $0.68 | Budget |
| MoonshotAI: Kimi K3 moonshotai/kimi-k3 | Moonshotai | 1.0M Ultra context (1M+) | $0.73 | Budget |
| MoonshotAI: Kimi K3 (batch) moonshotai/kimi-k3:batch | Moonshotai | 1.0M Ultra context (1M+) | $2.28 | Standard |
| Qwen: Qwen Plus 0728 qwen/qwen-plus-2025-07-28 | Qwen | 1M Ultra context (1M+) | $0.26 | Budget |
| Qwen: Qwen Plus 0728 (thinking) qwen/qwen-plus-2025-07-28:thinking | Qwen | 1M Ultra context (1M+) | $0.26 | Budget |
| Qwen: Qwen-Plus qwen/qwen-plus | Qwen | 1M Ultra context (1M+) | $0.26 | Budget |
| Qwen: Qwen3 Coder Flash qwen/qwen3-coder-flash | Qwen | 1M Ultra context (1M+) | $0.20 | Budget |
| Qwen: Qwen3 Coder Plus qwen/qwen3-coder-plus | Qwen | 1M Ultra context (1M+) | $0.65 | Budget |
| Qwen: Qwen3.5 Plus 2026-02-15 qwen/qwen3.5-plus-02-15 | Qwen | 1M Ultra context (1M+) | $0.26 | Budget |
| Qwen: Qwen3.5 Plus 2026-04-20 qwen/qwen3.5-plus-20260420 | Qwen | 1M Ultra context (1M+) | $0.30 | Budget |
| Qwen: Qwen3.5-Flash qwen/qwen3.5-flash-02-23 | Qwen | 1M Ultra context (1M+) | $0.07 | Budget |
| Qwen: Qwen3.6 Flash qwen/qwen3.6-flash | Qwen | 1M Ultra context (1M+) | $0.19 | Budget |
| Qwen: Qwen3.6 Plus qwen/qwen3.6-plus | Qwen | 1M Ultra context (1M+) | $0.33 | Budget |
| Qwen: Qwen3.6 Plus Preview (free) qwen/qwen3.6-plus-preview:free | Qwen | 1M Ultra context (1M+) | $0.00 | Budget |
| Qwen: Qwen3.7 Flash qwen/qwen3.7-flash | Qwen | 1M Ultra context (1M+) | $0.03 | Budget |
| Qwen: Qwen3.7 Max qwen/qwen3.7-max | Qwen | 1M Ultra context (1M+) | $1.48 | Standard |
| Qwen: Qwen3.7 Plus qwen/qwen3.7-plus | Qwen | 1M Ultra context (1M+) | $0.32 | Budget |
| Qwen: Qwen3.8 2.4T A95B qwen/qwen3.8-2.4t-a95b | Qwen | 1.0M Ultra context (1M+) | $2.00 | Standard |
| Qwen: Qwen3.8 2.4T A95B (batch) qwen/qwen3.8-2.4t-a95b:batch | Qwen | 1.0M Ultra context (1M+) | $2.00 | Standard |
| Qwen: Qwen3.8 27B qwen/qwen3.8-27b | Qwen | 1M Ultra context (1M+) | $0.04 | Budget |
| Qwen: Qwen3.8 Flash qwen/qwen3.8-flash | Qwen | 1M Ultra context (1M+) | $0.15 | Budget |
| Qwen: Qwen3.8 Max qwen/qwen3.8-max | Qwen | 1M Ultra context (1M+) | $2.00 | Standard |
| Qwen: Qwen3.8 Max (0902) qwen/qwen3.8-max-0902 | Qwen | 1M Ultra context (1M+) | $2.00 | Standard |
| Qwen: Qwen3.8 Max Prime qwen/qwen3.8-max-prime | Qwen | 1M Ultra context (1M+) | $4.00 | Standard |
| Qwen: Qwen3.8 Omni Flash qwen/qwen3.8-omni-flash | Qwen | 1M Ultra context (1M+) | $0.15 | Budget |
| Z.ai: GLM 5.2 z-ai/glm-5.2 | Z Ai | 1.0M Ultra context (1M+) | $0.06 | Budget |
| Z.ai: GLM 5.2 (batch) z-ai/glm-5.2:batch | Z Ai | 1.0M Ultra context (1M+) | $0.70 | Budget |
| Z.ai: GLM 5.3 z-ai/glm-5.3 | Z Ai | 1.0M Ultra context (1M+) | $0.08 | Budget |
| Z.ai: GLM 5.3 (batch) z-ai/glm-5.3:batch | Z Ai | 1.0M Ultra context (1M+) | $0.45 | Budget |
| Z.ai: GLM 5.3 Flash z-ai/glm-5.3-flash | Z Ai | 1.0M Ultra context (1M+) | $0.03 | Budget |
| Z.ai: GLM 5.3 Flash (batch) z-ai/glm-5.3-flash:batch | Z Ai | 1.0M Ultra context (1M+) | $0.06 | Budget |
| Z.ai: GLM 5.3 FlashX z-ai/glm-5.3-flashx | Z Ai | 1.0M Ultra context (1M+) | $0.37 | Budget |
| Z.ai: GLM 5.3 Prime z-ai/glm-5.3-prime | Z Ai | 1M Ultra context (1M+) | $2.80 | Standard |
| MoonshotAI: Kimi K2.5 moonshotai/kimi-k2.5 | Moonshotai | 262K Long context (128K+) | $0.50 | Budget |
| Qwen: Qwen3 30B A3B Instruct 2507 qwen/qwen3-30b-a3b-instruct-2507 | Qwen | 262K Long context (128K+) | $0.10 | Budget |
| Qwen: Qwen3 VL 30B A3B Instruct qwen/qwen3-vl-30b-a3b-instruct | Qwen | 262K Long context (128K+) | $0.15 | Budget |