{"id":"grok-4-3","canonicalKey":"xai/grok-4.3","name":"Grok 4.3","url":"https://www.aimodel.directory/models/grok-4-3","lab":{"id":"xai","name":"xAI","url":"https://www.aimodel.directory/labs/xai"},"status":"active","releaseDate":"2026-04-17","deprecationDate":null,"knowledgeCutoff":"2024-11","openWeights":false,"license":null,"paramsTotal":null,"contextWindow":1000000,"maxOutput":30000,"inputModalities":["text","image","pdf"],"outputModalities":["text"],"capabilities":{"reasoning":true,"toolCall":true,"structuredOutput":true},"huggingFace":null,"pricing":[{"provider":"xai","providerName":"xAI API","providerModelId":"grok-4.3","currency":"USD","unit":"per 1M tokens","input":1.25,"output":2.5,"cachedInput":0.2,"contextWindow":1000000,"source":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","retrievedAt":"2026-10-04T22:35:42.329Z"},{"provider":"amazon-bedrock","providerName":"Amazon Bedrock","providerModelId":"xai.grok-4.3","currency":"USD","unit":"per 1M tokens","input":1.25,"output":2.5,"cachedInput":0.2,"contextWindow":1000000,"source":"https://github.com/sst/models.dev/blob/dev/providers/amazon-bedrock/models/xai.grok-4.3.toml","retrievedAt":"2026-10-04T22:35:42.329Z"},{"provider":"google-vertex","providerName":"Google Vertex AI","providerModelId":"xai/grok-4.3","currency":"USD","unit":"per 1M tokens","input":1.25,"output":2.5,"cachedInput":0.2,"contextWindow":200000,"source":"https://github.com/sst/models.dev/blob/dev/providers/google-vertex/models/xai/grok-4.3.toml","retrievedAt":"2026-10-04T22:35:42.329Z"},{"provider":"vercel","providerName":"Vercel AI Gateway","providerModelId":"spacexai/grok-4.3","currency":"USD","unit":"per 1M tokens","input":1.25,"output":2.5,"cachedInput":0.2,"contextWindow":1000000,"source":"https://github.com/sst/models.dev/blob/dev/providers/vercel/models/spacexai/grok-4.3.toml","retrievedAt":"2026-10-04T22:35:42.329Z"},{"provider":"openrouter","providerName":"OpenRouter","providerModelId":"x-ai/grok-4.3","currency":"USD","unit":"per 1M tokens","input":1.25,"output":2.5,"cachedInput":0.2,"contextWindow":1000000,"source":"https://openrouter.ai/x-ai/grok-4.3","retrievedAt":"2026-10-04T22:35:46.316Z"}],"factSources":{"name":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"family":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"status":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"toolCall":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"maxOutput":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"reasoning":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"attachment":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"description":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"lastUpdated":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"openWeights":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"releaseDate":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"contextWindow":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"inputModalities":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"knowledgeCutoff":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"outputModalities":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"},"structuredOutput":{"url":"https://github.com/sst/models.dev/blob/dev/providers/xai/models/grok-4.3.toml","source":"models.dev","retrievedAt":"2026-10-04T22:35:42.329Z"}},"lastVerified":"2026-10-04T22:35:46.316Z","dataLicense":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"AI Model Directory (https://www.aimodel.directory/models/grok-4-3)"}}