diff --git a/cli/azd/extensions/azure.ai.customtraining/internal/cmd/job.go b/cli/azd/extensions/azure.ai.customtraining/internal/cmd/job.go
index b2d8c4993ff..c41812d2b95 100644
--- a/cli/azd/extensions/azure.ai.customtraining/internal/cmd/job.go
+++ b/cli/azd/extensions/azure.ai.customtraining/internal/cmd/job.go
@@ -35,6 +35,7 @@ func newJobCommand() *cobra.Command {
 	cmd.AddCommand(newJobDeleteCommand())
 	cmd.AddCommand(newJobCancelCommand())
 	cmd.AddCommand(newJobDownloadCommand())
+	cmd.AddCommand(newJobStreamCommand())
 
 	return cmd
 }
diff --git a/cli/azd/extensions/azure.ai.customtraining/internal/cmd/job_stream.go b/cli/azd/extensions/azure.ai.customtraining/internal/cmd/job_stream.go
new file mode 100644
index 00000000000..7d3f8f9f2a0
--- /dev/null
+++ b/cli/azd/extensions/azure.ai.customtraining/internal/cmd/job_stream.go
@@ -0,0 +1,347 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package cmd
+
+import (
+	"fmt"
+	"io"
+	"math"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+
+	"azure.ai.customtraining/internal/utils"
+	"azure.ai.customtraining/pkg/client"
+	"azure.ai.customtraining/pkg/models"
+
+	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
+	"github.com/azure/azure-dev/cli/azd/pkg/azdext"
+	"github.com/spf13/cobra"
+)
+
+const (
+	initialTailBytes    = 8192
+	basePollInterval    = 1 * time.Second
+	maxPollInterval     = 5 * time.Second
+	discoveryRetryDelay = 5 * time.Second
+	maxConsecErrors     = 3
+	logPathPrefix       = "user_logs"
+)
+
+// fileState tracks per-file polling offset and display state.
+type fileState struct {
+	offset      int64
+	headerShown bool
+}
+
+func newJobStreamCommand() *cobra.Command {
+	var name string
+
+	cmd := &cobra.Command{
+		Use:   "stream",
+		Short: "Stream logs from a running (or completed) training job",
+		Long: "Stream log output from a training job using polling-based artifact reading.\n\n" +
+			"Example:\n" +
+			"  azd ai training job stream --name llama-sft",
+		Args: cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := azdext.WithAccessToken(cmd.Context())
+
+			if name == "" {
+				return fmt.Errorf("--name is required")
+			}
+
+			azdClient, err := azdext.NewAzdClient()
+			if err != nil {
+				return fmt.Errorf("failed to create azd client: %w", err)
+			}
+			defer azdClient.Close()
+
+			envValues, err := utils.GetEnvironmentValues(ctx, azdClient)
+			if err != nil {
+				return fmt.Errorf("failed to get environment values: %w", err)
+			}
+
+			accountName := envValues[utils.EnvAzureAccountName]
+			projectName := envValues[utils.EnvAzureProjectName]
+			tenantID := envValues[utils.EnvAzureTenantID]
+
+			if accountName == "" || projectName == "" {
+				return fmt.Errorf("environment not configured. Run 'azd ai training init' first")
+			}
+
+			credential, err := azidentity.NewAzureDeveloperCLICredential(&azidentity.AzureDeveloperCLICredentialOptions{
+				TenantID:                   tenantID,
+				AdditionallyAllowedTenants: []string{"*"},
+			})
+			if err != nil {
+				return fmt.Errorf("failed to create azure credential: %w", err)
+			}
+
+			endpoint := buildProjectEndpoint(accountName, projectName)
+			apiClient, err := client.NewClient(endpoint, credential)
+			if err != nil {
+				return fmt.Errorf("failed to create API client: %w", err)
+			}
+
+			fmt.Printf("Streaming logs for job '%s'...\n", name)
+
+			// Step 1: Discover log files under user_logs.
+			// Files may not exist yet if the job is still initializing, so retry.
+			var logFiles []string
+			var lastJobStatus string
+
+			for {
+				if err := ctx.Err(); err != nil {
+					return err
+				}
+
+				artifactList, err := apiClient.ListArtifactsInPath(ctx, name, logPathPrefix)
+				if err != nil {
+					return fmt.Errorf("failed to discover log files: %w", err)
+				}
+
+				if artifactList != nil {
+					for _, a := range artifactList.Value {
+						if a.Path != "" {
+							logFiles = append(logFiles, a.Path)
+						}
+					}
+				}
+
+				if len(logFiles) > 0 {
+					break
+				}
+
+				// No log files yet — check job status via a probe call to see if it's still running.
+				// Use a known-missing path; the 404 still returns X-VW-Job-Status.
+				probeResp, probeErr := apiClient.GetArtifactContent(ctx, name, logPathPrefix+"/probe", nil)
+				if probeErr == nil && probeResp != nil {
+					probeResp.Body.Close()
+					lastJobStatus = probeResp.JobStatus
+				}
+
+				if lastJobStatus != "" && models.TerminalStatuses[lastJobStatus] {
+					fmt.Printf("\nJob '%s' is in terminal state '%s' with no log files.\n", name, lastJobStatus)
+					fmt.Println("Use 'azd ai training job download' to download job artifacts.")
+					return nil
+				}
+
+				fmt.Println("(Discovering log files...)")
+				time.Sleep(discoveryRetryDelay)
+			}
+
+			sort.Strings(logFiles)
+
+			// Step 2: Initial tail — read last 8KB from each file to show recent output.
+			files := make(map[string]*fileState)
+			var initialStatus string
+
+			for _, path := range logFiles {
+				tail := int64(initialTailBytes)
+				resp, err := apiClient.GetArtifactContent(ctx, name, path, &client.ArtifactContentOptions{
+					TailBytes: &tail,
+				})
+				if err != nil {
+					return fmt.Errorf("failed to read initial content of %s: %w", path, err)
+				}
+				if resp == nil {
+					// File listed but content not available yet
+					files[path] = &fileState{}
+					continue
+				}
+
+				initialStatus = resp.JobStatus
+
+				// Parse total size for offset tracking
+				contentLen, _ := strconv.ParseInt(resp.ContentLength, 10, 64)
+
+				data, err := io.ReadAll(resp.Body)
+				resp.Body.Close()
+				if err != nil {
+					return fmt.Errorf("failed to read content of %s: %w", path, err)
+				}
+
+				files[path] = &fileState{
+					offset: contentLen,
+				}
+
+				if len(data) > 0 {
+					printFileHeader(path)
+					files[path].headerShown = true
+					fmt.Print(string(data))
+					if !strings.HasSuffix(string(data), "\n") {
+						fmt.Println()
+					}
+				}
+			}
+
+			// If job is already terminal on first read, show what we have and exit.
+			if initialStatus != "" && !models.IsStreamableStatus(initialStatus) {
+				fmt.Printf("\n✓ Job '%s' completed with status: %s\n", name, initialStatus)
+				if models.TerminalStatuses[initialStatus] {
+					fmt.Println("Use 'azd ai training job download' to download job artifacts.")
+				}
+				return nil
+			}
+
+			// Step 3: Polling loop
+			pollInterval := basePollInterval
+			consecErrors := 0
+
+			for {
+				if err := ctx.Err(); err != nil {
+					return err
+				}
+
+				time.Sleep(pollInterval)
+
+				// Re-discover files — new log files may appear during the run
+				artifactList, err := apiClient.ListArtifactsInPath(ctx, name, logPathPrefix)
+				if err != nil {
+					consecErrors++
+					if consecErrors >= maxConsecErrors {
+						return fmt.Errorf("failed to list log files after %d retries: %w", maxConsecErrors, err)
+					}
+					pollInterval = backoff(pollInterval)
+					continue
+				}
+
+				if artifactList != nil {
+					for _, a := range artifactList.Value {
+						if a.Path != "" {
+							if _, exists := files[a.Path]; !exists {
+								files[a.Path] = &fileState{}
+								logFiles = append(logFiles, a.Path)
+								sort.Strings(logFiles)
+							}
+						}
+					}
+				}
+
+				// Poll each file for new content
+				anyNewContent := false
+				var latestStatus string
+
+				for _, path := range logFiles {
+					fs := files[path]
+					offset := fs.offset
+
+					resp, err := apiClient.GetArtifactContent(ctx, name, path, &client.ArtifactContentOptions{
+						Offset: &offset,
+					})
+					if err != nil {
+						consecErrors++
+						if consecErrors >= maxConsecErrors {
+							return fmt.Errorf("failed to read %s after %d retries: %w", path, maxConsecErrors, err)
+						}
+						continue
+					}
+					if resp == nil {
+						// File not available yet
+						continue
+					}
+
+					latestStatus = resp.JobStatus
+					contentLen, _ := strconv.ParseInt(resp.ContentLength, 10, 64)
+
+					data, err := io.ReadAll(resp.Body)
+					resp.Body.Close()
+					if err != nil {
+						consecErrors++
+						if consecErrors >= maxConsecErrors {
+							return fmt.Errorf("failed to read content of %s: %w", path, err)
+						}
+						continue
+					}
+
+					// Reset error counter on successful read
+					consecErrors = 0
+
+					if len(data) > 0 {
+						anyNewContent = true
+						if !fs.headerShown {
+							printFileHeader(path)
+							fs.headerShown = true
+						}
+						fmt.Print(string(data))
+						if !strings.HasSuffix(string(data), "\n") {
+							fmt.Println()
+						}
+					}
+
+					// Update offset to total content length
+					if contentLen > fs.offset {
+						fs.offset = contentLen
+					}
+				}
+
+				// Adjust poll interval based on activity
+				if anyNewContent {
+					pollInterval = basePollInterval
+				} else {
+					pollInterval = backoff(pollInterval)
+				}
+
+				// Check if job has reached terminal state
+				if latestStatus != "" && !models.IsStreamableStatus(latestStatus) {
+					// Do one final poll to flush remaining content
+					for _, path := range logFiles {
+						fs := files[path]
+						offset := fs.offset
+
+						resp, err := apiClient.GetArtifactContent(ctx, name, path, &client.ArtifactContentOptions{
+							Offset: &offset,
+						})
+						if err != nil || resp == nil {
+							continue
+						}
+
+						data, err := io.ReadAll(resp.Body)
+						resp.Body.Close()
+						if err != nil {
+							continue
+						}
+
+						contentLen, _ := strconv.ParseInt(resp.ContentLength, 10, 64)
+
+						if len(data) > 0 {
+							if !fs.headerShown {
+								printFileHeader(path)
+								fs.headerShown = true
+							}
+							fmt.Print(string(data))
+							if !strings.HasSuffix(string(data), "\n") {
+								fmt.Println()
+							}
+						}
+
+						if contentLen > fs.offset {
+							fs.offset = contentLen
+						}
+					}
+
+					fmt.Printf("\n✓ Job '%s' completed with status: %s\n", name, latestStatus)
+					return nil
+				}
+			}
+		},
+	}
+
+	cmd.Flags().StringVar(&name, "name", "", "Job name/ID (required)")
+
+	return cmd
+}
+
+func printFileHeader(path string) {
+	fmt.Printf("\nStreaming %s\n", path)
+	fmt.Println("==========================================")
+}
+
+// backoff doubles the interval up to maxPollInterval.
+func backoff(current time.Duration) time.Duration {
+	next := time.Duration(math.Min(float64(current*2), float64(maxPollInterval)))
+	return next
+}
diff --git a/cli/azd/extensions/azure.ai.customtraining/pkg/models/job.go b/cli/azd/extensions/azure.ai.customtraining/pkg/models/job.go
index 962e53e7faa..8d18555361f 100644
--- a/cli/azd/extensions/azure.ai.customtraining/pkg/models/job.go
+++ b/cli/azd/extensions/azure.ai.customtraining/pkg/models/job.go
@@ -14,23 +14,23 @@ type JobResource struct {
 
 // CommandJob represents the properties of a Foundry command job.
 type CommandJob struct {
-	JobType              string                `json:"jobType"`
-	DisplayName          string                `json:"displayName,omitempty" table:"DISPLAY NAME"`
-	Description          string                `json:"description,omitempty"`
-	Status               string                `json:"status,omitempty" table:"STATUS"`
-	Command              string                `json:"command,omitempty"`
-	EnvironmentID        string                `json:"environmentId,omitempty"`
-	CodeID               string                `json:"codeId,omitempty"`
-	ComputeID            string                `json:"computeId,omitempty"`
-	Inputs               map[string]JobInput   `json:"inputs,omitempty"`
-	Outputs              map[string]JobOutput  `json:"outputs,omitempty"`
-	Distribution         *Distribution         `json:"distribution,omitempty"`
-	Resources            *ResourceConfig       `json:"resources,omitempty"`
-	Limits               *CommandJobLimits     `json:"limits,omitempty"`
-	EnvironmentVariables map[string]string     `json:"environmentVariables,omitempty"`
-	QueueSettings        *QueueSettings        `json:"queueSettings,omitempty"`
-	IsArchived           bool                  `json:"isArchived,omitempty"`
-	CreatedDateTime      string                `json:"createdDateTime,omitempty"`
+	JobType              string                 `json:"jobType"`
+	DisplayName          string                 `json:"displayName,omitempty" table:"DISPLAY NAME"`
+	Description          string                 `json:"description,omitempty"`
+	Status               string                 `json:"status,omitempty" table:"STATUS"`
+	Command              string                 `json:"command,omitempty"`
+	EnvironmentID        string                 `json:"environmentId,omitempty"`
+	CodeID               string                 `json:"codeId,omitempty"`
+	ComputeID            string                 `json:"computeId,omitempty"`
+	Inputs               map[string]JobInput    `json:"inputs,omitempty"`
+	Outputs              map[string]JobOutput   `json:"outputs,omitempty"`
+	Distribution         *Distribution          `json:"distribution,omitempty"`
+	Resources            *ResourceConfig        `json:"resources,omitempty"`
+	Limits               *CommandJobLimits      `json:"limits,omitempty"`
+	EnvironmentVariables map[string]string      `json:"environmentVariables,omitempty"`
+	QueueSettings        *QueueSettings         `json:"queueSettings,omitempty"`
+	IsArchived           bool                   `json:"isArchived,omitempty"`
+	CreatedDateTime      string                 `json:"createdDateTime,omitempty"`
 	Services             map[string]interface{} `json:"services,omitempty"`
 }
 
@@ -42,3 +42,19 @@ var TerminalStatuses = map[string]bool{
 	"NotResponding": true,
 	"Paused":        true,
 }
+
+// InProgressStatuses contains job statuses where the job is still active.
+var InProgressStatuses = map[string]bool{
+	"NotStarted":   true,
+	"Queued":       true,
+	"Preparing":    true,
+	"Provisioning": true,
+	"Starting":     true,
+	"Running":      true,
+}
+
+// StreamableStatuses returns true if the job status indicates streaming is appropriate.
+// This includes in-progress statuses and the Finalizing transitional state.
+func IsStreamableStatus(status string) bool {
+	return InProgressStatuses[status] || status == "Finalizing"
+}