You can use the playground on openrouter. Still needs an account and some money, but it's one of the more useful accounts to have sitting around with a $5 of ba

You can use the playground on openrouter. Still needs an account and some money, but it's one of the more useful accounts to have sitting around with a $5 of balance. Great for one-off experiments with various models https://openrouter.ai/deepseek/deepseek-v4-flash-vision-exp https://openrouter.ai/deepseek/deepseek-v4-flash-vision-exp