NVIDIA Build offers free API access to Kimi K3, DeepSeek and GLM 5.3

NVIDIA is giving free API access to four open MoE models — Kimi K3, GLM 5.3, GLM 5.3 Flash and DeepSeek V4.1 Flash — all with a 1,048,576-token context and a rate limit of about 40 requests per minute. Sign-up needs no card, but an API key is issued only after phone verification, and the supported country list is not global.

• 81 models listed at integrate.api.nvidia.com, including four autumn releases
• Rate limit is about 40 requests per minute per key, with no daily cap
• Kimi K3: ~2.8T parameters, 1,048,576-token context, Modified MIT license
• Keys require SMS phone verification; Russia is not on the supported list