diff --git a/src/gpuhunt/_internal/constraints.py b/src/gpuhunt/_internal/constraints.py
index 0f5226a..e4199f8 100644
--- a/src/gpuhunt/_internal/constraints.py
+++ b/src/gpuhunt/_internal/constraints.py
@@ -178,6 +178,7 @@ def is_nvidia_superchip(gpu_name: str) -> bool:
     NvidiaGPUInfo(name="H200NVL", memory=141, compute_capability=(9, 0)),
     NvidiaGPUInfo(name="B200", memory=180, compute_capability=(10, 0)),
     NvidiaGPUInfo(name="GB200", memory=186, compute_capability=(10, 0)),
+    NvidiaGPUInfo(name="B300", memory=270, compute_capability=(10, 0)),
     NvidiaGPUInfo(name="L4", memory=24, compute_capability=(8, 9)),
     NvidiaGPUInfo(name="L40", memory=48, compute_capability=(8, 9)),
     NvidiaGPUInfo(name="L40S", memory=48, compute_capability=(8, 9)),
diff --git a/src/gpuhunt/providers/aws.py b/src/gpuhunt/providers/aws.py
index 80294f0..5d3725f 100644
--- a/src/gpuhunt/providers/aws.py
+++ b/src/gpuhunt/providers/aws.py
@@ -378,6 +378,8 @@ def filter(cls, offers: list[RawCatalogItem]) -> list[RawCatalogItem]:
                     "t2.small",
                     "c5.",
                     "m5.",
+                    "p6-b300.",
+                    "p6-b200.",
                     "p5.",
                     "p5e.",
                     "p4d.",