diff --git a/.github/configs/nvidia-master.yaml b/.github/configs/nvidia-master.yaml
index 44a0f1044..e2900490d 100644
--- a/.github/configs/nvidia-master.yaml
+++ b/.github/configs/nvidia-master.yaml
@@ -1,389 +1,3 @@
-dsr1-fp4-b300-dynamo-trt:
-  image: nvcr.io/nvidia/ai-dynamo/tensorrtllm-runtime:0.8.0
-  model: deepseek-r1-fp4
-  model-prefix: dsr1
-  runner: b300
-  precision: fp4
-  framework: dynamo-trt
-  multinode: true
-  disagg: true
-  seq-len-configs:
-  - isl: 1024
-    osl: 1024
-    search-space:
-    - spec-decoding: "mtp"
-      conc-list: [654]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/mtp/ctx1_gen1_dep8_batch64_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - spec-decoding: "mtp"
-      conc-list: [271]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/mtp/ctx1_gen2_dep8_batch16_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 2
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - spec-decoding: "mtp"
-      conc-list: [11]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/mtp/ctx1_gen5_tep8_batch1_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 5
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - spec-decoding: "mtp"
-      conc-list: [10, 20, 25, 60, 120, 200]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/mtp/ctx1_gen5_tep8_batch32_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 5
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - spec-decoding: "mtp"
-      conc-list: [2342]
-      prefill:
-        num-worker: 2
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/mtp/ctx2_gen1_dep8_batch256_eplb0_mtp1.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - spec-decoding: "mtp"
-      conc-list: [8609]
-      prefill:
-        num-worker: 5
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/mtp/ctx5_gen2_dep8_batch512_eplb0_mtp1.yaml"
-      decode:
-        num-worker: 2
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - spec-decoding: "mtp"
-      conc-list: [12926]
-      prefill:
-        num-worker: 5
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/mtp/ctx5_gen2_dep8_batch768_eplb0_mtp1.yaml"
-      decode:
-        num-worker: 2
-        tp: 8
-        ep: 8
-        dp-attn: true
-
-    # Non-MTP configurations
-    - conc-list: [1176]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/stp/ctx1_gen2_dep8_batch64_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 2
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - conc-list: [6]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/stp/ctx1_gen4_tep8_batch1_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 4
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - conc-list: [5, 10, 15, 25]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/stp/ctx1_gen5_tep4_batch4_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 5
-        tp: 4
-        ep: 4
-        dp-attn: false
-    - conc-list: [60, 110, 195, 395]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/stp/ctx1_gen5_tep8_batch64_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 5
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - conc-list: [4405]
-      prefill:
-        num-worker: 2
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/stp/ctx2_gen1_dep8_batch512_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - conc-list: [8192]
-      prefill:
-        num-worker: 3
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/stp/ctx3_gen1_dep8_batch1024_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - conc-list: [4611]
-      prefill:
-        num-worker: 3
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/1k1k/stp/ctx3_gen2_dep8_batch256_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 2
-        tp: 8
-        ep: 8
-        dp-attn: true
-
-  - isl: 8192
-    osl: 1024
-    search-space:
-    - spec-decoding: "mtp"
-      conc-list: [2198]
-      prefill:
-        num-worker: 10
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/mtp/ctx10_gen1_dep8_batch256_eplb0_mtp1.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - spec-decoding: "mtp"
-      conc-list: [52]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/mtp/ctx1_gen4_tep4_batch8_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 4
-        tp: 4
-        ep: 4
-        dp-attn: false
-    - spec-decoding: "mtp"
-      conc-list: [8]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/mtp/ctx1_gen4_tep8_batch1_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 4
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - spec-decoding: "mtp"
-      conc-list: [32]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/mtp/ctx1_gen4_tep8_batch4_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 4
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - spec-decoding: "mtp"
-      conc-list: [181]
-      prefill:
-        num-worker: 3
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/mtp/ctx3_gen1_dep8_batch16_eplb0_mtp3.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - spec-decoding: "mtp"
-      conc-list: [1197]
-      prefill:
-        num-worker: 9
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/mtp/ctx9_gen1_dep8_batch128_eplb0_mtp1.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-
-    # Non-MTP configurations
-    - conc-list: [105]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/stp/ctx1_gen3_tep4_batch32_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 3
-        tp: 4
-        ep: 4
-        dp-attn: false
-    - conc-list: [63]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/stp/ctx1_gen3_tep8_batch16_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 3
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - conc-list: [4]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/stp/ctx1_gen3_tep8_batch1_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 3
-        tp: 8
-        ep: 8
-        dp-attn: false
-    - conc-list: [12]
-      prefill:
-        num-worker: 1
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/stp/ctx1_gen4_tep4_batch2_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 4
-        tp: 4
-        ep: 4
-        dp-attn: false
-    - conc-list: [589]
-      prefill:
-        num-worker: 5
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/stp/ctx5_gen2_dep8_batch32_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 2
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - conc-list: [1093]
-      prefill:
-        num-worker: 6
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/stp/ctx6_gen1_dep8_batch128_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-    - conc-list: [2048]
-      prefill:
-        num-worker: 8
-        tp: 2
-        ep: 2
-        dp-attn: true
-        additional-settings:
-        - "CONFIG_FILE=recipies/trtllm/b300-fp4/8k1k/stp/ctx8_gen1_dep8_batch256_eplb0_mtp0.yaml"
-      decode:
-        num-worker: 1
-        tp: 8
-        ep: 8
-        dp-attn: true
-
 dsr1-fp4-b200-sglang:
   image: lmsysorg/sglang:v0.5.6-cu129-amd64
   model: nvidia/DeepSeek-R1-0528-FP4-V2
diff --git a/.github/configs/runners.yaml b/.github/configs/runners.yaml
index 7754dda67..5610ad273 100644
--- a/.github/configs/runners.yaml
+++ b/.github/configs/runners.yaml
@@ -60,5 +60,3 @@ mi355x-disagg:
 - 'mi355x-amds_2'
 gb200:
 - gb200-nv_0
-b300:
-- 'b300-nv_0'
diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index 07772d370..933fd5413 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -261,12 +261,6 @@
   pr-link: https://github.com/InferenceMAX/InferenceMAX/pull/558
   evals-only: true
 
-- config-keys:
-  - dsr1-fp4-b300-dynamo-trt
-  description:
-    - "Add DSR1 FP4 B300 Dynamo TRT configurations"
-  pr-link: https://github.com/InferenceMAX/InferenceMAX/pull/511
-
 - config-keys:
     - dsr1-fp8-mi355x-sglang
   description:
diff --git a/runners/launch_b300-nv.sh b/runners/launch_b300-nv.sh
deleted file mode 100644
index 3fc95e9c8..000000000
--- a/runners/launch_b300-nv.sh
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/usr/bin/bash
-
-set -x
-
-echo "Cloning srt-slurm-trtllm repository..."
-SRT_REPO_DIR="srt-slurm"
-if [ -d "$SRT_REPO_DIR" ]; then
-    echo "Removing existing $SRT_REPO_DIR..."
-    rm -rf "$SRT_REPO_DIR"
-fi
-
-git clone https://github.com/ishandhanani/srt-slurm.git "$SRT_REPO_DIR"
-cd "$SRT_REPO_DIR"
-git checkout b4abe4643a7009f3539b36bdc508408874a4c930
-
-echo "Installing srtctl..."
-curl -LsSf https://astral.sh/uv/install.sh | sh
-source $HOME/.local/bin/env
-
-uv venv
-source .venv/bin/activate
-uv pip install -e .
-
-if ! command -v srtctl &> /dev/null; then
-    echo "Error: Failed to install srtctl"
-    exit 1
-fi
-
-echo "Configs available at: $SRT_REPO_DIR/"
-
-export SLURM_PARTITION="batch_1"
-export SLURM_ACCOUNT="benchmark"
-
-SQUASH_FILE="/data/squash/$(echo "$IMAGE" | sed 's/[\/:@#]/_/g').sqsh"
-
-if [[ $MODEL_PREFIX == "dsr1" ]]; then
-    export MODEL_PATH="/scratch/models/deepseek-r1-0528-nvfp4-v2"
-    export SERVED_MODEL_NAME="deepseek-r1-fp4"
-else
-    echo "Unsupported model prefix: $MODEL_PREFIX. Supported prefixes are: dsr1"
-    exit 1
-fi
-
-export ISL="$ISL"
-export OSL="$OSL"
-
-# Create srtslurm.yaml for srtctl
-echo "Creating srtslurm.yaml configuration..."
-cat > srtslurm.yaml <<EOF
-# SRT SLURM Configuration for B300
-
-# Default SLURM settings
-default_account: "${SLURM_ACCOUNT}"
-default_partition: "${SLURM_PARTITION}"
-default_time_limit: "4:00:00"
-
-# Resource defaults
-gpus_per_node: 8
-network_interface: ""
-
-# Path to srtctl repo root (where the configs live)
-srtctl_root: "${GITHUB_WORKSPACE}/${SRT_REPO_DIR}"
-
-# Model path aliases
-model_paths:
-  "${MODEL_PREFIX}": "${MODEL_PATH}"
-
-# Container aliases
-containers:
-  latest: "${SQUASH_FILE}"
-
-use_exclusive_sbatch_directive: true
-
-default_mounts:
-  "/opt/ucx-no-ud": "/usr/local/ucx"
-
-EOF
-
-echo "Generated srtslurm.yaml:"
-cat srtslurm.yaml
-
-echo "Running make setup..."
-make setup ARCH=x86_64
-
-echo "Submitting job with srtctl..."
-SRTCTL_OUTPUT=$(srtctl apply -f "$CONFIG_FILE" --tags "b300,${MODEL_PREFIX},${PRECISION},${ISL}x${OSL},infmax-$(date +%Y%m%d)" 2>&1)
-echo "$SRTCTL_OUTPUT"
-
-# Extract JOB_ID from srtctl output (e.g., "✅ Job 1168 submitted!")
-JOB_ID=$(echo "$SRTCTL_OUTPUT" | grep -oP '✅ Job \K[0-9]+' || echo "$SRTCTL_OUTPUT" | grep -oP 'Job \K[0-9]+')
-
-if [ -z "$JOB_ID" ]; then
-    echo "Error: Failed to extract JOB_ID from srtctl output"
-    exit 1
-fi
-
-echo "Extracted JOB_ID: $JOB_ID"
-
-# Wait for this specific job to complete
-echo "Waiting for job $JOB_ID to complete..."
-while [ -n "$(squeue -j $JOB_ID --noheader 2>/dev/null)" ]; do
-    echo "Job $JOB_ID still running..."
-    squeue -j $JOB_ID
-    sleep 30
-done
-echo "Job $JOB_ID completed!"
-
-cat "outputs/$JOB_ID/logs/sweep_${JOB_ID}.log"
-
-echo "Collecting results..."
-
-# Use the JOB_ID to find the logs directory
-# srtctl creates logs in outputs/JOB_ID/logs/
-LOGS_DIR="outputs/$JOB_ID/logs"
-
-if [ ! -d "$LOGS_DIR" ]; then
-    echo "Warning: Logs directory not found at $LOGS_DIR"
-    exit 1
-fi
-
-echo "Found logs directory: $LOGS_DIR"
-
-# Find all result subdirectories (e.g., sa-bench_isl_8192_osl_1024)
-RESULT_SUBDIRS=$(find "$LOGS_DIR" -maxdepth 1 -type d -name "*isl*osl*" 2>/dev/null)
-
-if [ -z "$RESULT_SUBDIRS" ]; then
-    echo "Warning: No result subdirectories found in $LOGS_DIR"
-else
-    # Process results from all configurations
-    for result_subdir in $RESULT_SUBDIRS; do
-        echo "Processing result subdirectory: $result_subdir"
-
-        # Extract configuration info from directory name
-        CONFIG_NAME=$(basename "$result_subdir")
-
-        # Find all result JSON files (e.g., results_concurrency_128_gpus_16_ctx_8_gen_8.json)
-        RESULT_FILES=$(find "$result_subdir" -name "results_concurrency_*.json" 2>/dev/null)
-
-        for result_file in $RESULT_FILES; do
-            if [ -f "$result_file" ]; then
-                # Extract metadata from filename
-                filename=$(basename "$result_file")
-                concurrency=$(echo "$filename" | sed -n 's/results_concurrency_\([0-9]*\)_gpus_.*/\1/p')
-                gpus=$(echo "$filename" | sed -n 's/results_concurrency_[0-9]*_gpus_\([0-9]*\)_ctx_.*/\1/p')
-                ctx=$(echo "$filename" | sed -n 's/.*_ctx_\([0-9]*\)_gen_.*/\1/p')
-                gen=$(echo "$filename" | sed -n 's/.*_gen_\([0-9]*\)\.json/\1/p')
-
-                echo "Processing concurrency $concurrency with $gpus GPUs (ctx: $ctx, gen: $gen): $result_file"
-
-                WORKSPACE_RESULT_FILE="$GITHUB_WORKSPACE/${RESULT_FILENAME}_${CONFIG_NAME}_conc${concurrency}_gpus_${gpus}_ctx_${ctx}_gen_${gen}.json"
-                cp "$result_file" "$WORKSPACE_RESULT_FILE"
-
-                echo "Copied result file to: $WORKSPACE_RESULT_FILE"
-            fi
-        done
-    done
-fi
-
-echo "All result files processed"
-
-# Cleanup
-echo "Cleaning up..."
-deactivate 2>/dev/null || true
-rm -rf .venv
-echo "Cleanup complete"
-