        Model                             Modalities    Capabilities        Context    Rate limits    Pricing

      Language models                                 Per million tokens
          grok-4.20-0309-reasoning                                        2,000,000      10M tpm      $2.00 $6.00
                                                                                         1,800 rpm
          grok-4.20-0309-non-reasoning                                    2,000,000      10M tpm      $2.00 $6.00
                                                                                         1,800 rpm
          grok-4.20-multi-agent-0309                                      2,000,000      10M tpm      $2.00 $6.00
                                                                                         1,800 rpm
          grok-4-1-fast-reasoning                                         2,000,000      10M tpm      $0.20 $0.50
                                                                                         1,800 rpm
          grok-4-1-fast-non-reasoning                                     2,000,000      10M tpm      $0.20 $0.50
                                                                                         1,800 rpm
      Image generation models                         Per image output
          grok-imagine-image-pro                                                         30 rpm       $0.07
                                                                                         1 rps
          grok-imagine-image                                                             300 rpm      $0.02
                                                                                         5 rps
      Video generation models                         Per second
          grok-imagine-video                                                             60 rpm       $0.05
                                                                                         1 rps
      Voice & Audio
          Voice Agent API                                                                100 cst      $0.05 / min ($3.00 / hr)
          Text to Speech                                                                 600 rpm      $4.20 / 1M characters
                                                                                         10 rps

                  Grok 4.3

                      New
                grok-4.3

              Agentic tool calling, minimal hallucinations, non-reasoning mode.

                Context 1 million tokens
                Input $1.25 / 1M tokens
                Output $2.50 / 1M tokens
                Reasoning Configurable
              View modelPlayground coming soon

                  Grok Build 0.1

                      New
                grok-build-0.1

              Fast coding model trained specifically for agentic coding workflows.

                Context 256k tokens
                Input $1.00 / 1M tokens
                Output $2.00 / 1M tokens
              View modelPlayground coming soon

                  Voice API

              Real-time conversations, speech-to-text, and text-to-speech.

                Agent $3.00 / hour
                TTS $15.00 / 1M chars
                STT (Batch) $0.10 / hour
                STT (Streaming) $0.20 / hour
              Read docsTry in playground

                  Imagine API

              Turn ideas into reality with image and video generation.

                Modes Generation & editing
                Speed Industry-leading
                Image · 1K / 2K $0.02 / image
                Video · 480p / 720p / 1080p $0.05 / sec
              Read docsTry in playground