diff --git a/scripts/agent-subscriptions b/scripts/agent-subscriptions
index bd45e2f..fd6da95 100755
--- a/scripts/agent-subscriptions
+++ b/scripts/agent-subscriptions
@@ -135,7 +135,7 @@ def probe_anthropic(token: str) -> tuple[dict[str, float], dict[str, int]] | Non
 
     try:
         body = json.dumps({
-            "model": "claude-haiku-4-5-20251001",
+            "model": "claude-haiku-5-5",
             "max_tokens": 1,
             "messages": [{"role": "user", "content": "hi"}],
         }).encode()
diff --git a/scripts/claude-profile b/scripts/claude-profile
index 5722aaf..4a14c0c 100755
--- a/scripts/claude-profile
+++ b/scripts/claude-profile
@@ -34,11 +34,11 @@ fi
 # Driver logical name -> Anthropic model ID
 driver_model_id() {
     case "$1" in
-        haiku)   echo "claude-haiku-4-5-20251001" ;;
+        haiku)   echo "claude-haiku-5-5" ;;
         sonnet)  echo "claude-sonnet-5-5" ;;
-        opus)    echo "claude-opus-4-8" ;;
-        opus-1m) echo "claude-opus-4-8[1m]" ;;
-        fable)   echo "claude-fable-5" ;;
+        opus)    echo "claude-opus-5-5" ;;
+        opus-1m) echo "claude-opus-5-5[1m]" ;;
+        fable)   echo "claude-fable-5-1" ;;
         *)       err "Unknown driver '$1'. Valid: haiku sonnet opus opus-1m fable" ;;
     esac
 }
diff --git a/specs/agent-subscriptions.spec.md b/specs/agent-subscriptions.spec.md
index 0d4714d..e944b40 100644
--- a/specs/agent-subscriptions.spec.md
+++ b/specs/agent-subscriptions.spec.md
@@ -25,7 +25,7 @@ The default mode (no flag) prints a coloured table suitable for terminals.
    - Read `anthropic-ratelimit-unified-5h-utilization` and `anthropic-ratelimit-unified-7d-utilization` (fractions 0.0–1.0; multiply by 100 for percentage).
    - Read `anthropic-ratelimit-unified-5h-reset` and `anthropic-ratelimit-unified-7d-reset`. Values are **Unix epoch seconds** (integer string).
      - Source: https://platform.claude.com/docs/en/api/rate-limits and https://github.com/anthropics/claude-code/issues/12829 (example values `1764554400`, `1764615600`).
-   - If headers absent, fall back: `POST https://api.anthropic.com/v1/messages` with model `claude-haiku-4-5-20251001`, `max_tokens=1`, message `"hi"` — same headers on response (or on the HTTPError if 429).
+   - If headers absent, fall back: `POST https://api.anthropic.com/v1/messages` with model `claude-haiku-5-5`, `max_tokens=1`, message `"hi"` — same headers on response (or on the HTTPError if 429).
 3. Read the MiniMax API key from `~/dev/claude/projects/agent-runtime-secrets/providers/minimax/v1/provider.sops.env` via `sops --decrypt --output-type dotenv` (key: `ANTHROPIC_AUTH_TOKEN`). Uses `SOPS_AGE_KEY_FILE=~/dev/claude/secrets/sops/provider-age-key.txt`.
 4. Probe MiniMax subscription usage and reset times:
    - `GET https://www.minimax.io/v1/token_plan/remains` with `Authorization: Bearer <key>` and `User-Agent: curl/7.88.1` (minimax.io blocks Python-urllib default UA).
diff --git a/specs/claude-profile.spec.md b/specs/claude-profile.spec.md
index 69dea5a..e67df02 100644
--- a/specs/claude-profile.spec.md
+++ b/specs/claude-profile.spec.md
@@ -62,11 +62,11 @@ The model ID is determined by combining the mode's `driver` field with the profi
 
 | Driver | Model ID |
 |---|---|
-| `haiku` | `claude-haiku-4-5-20251001` |
+| `haiku` | `claude-haiku-5-5` |
 | `sonnet` | `claude-sonnet-5-5` |
-| `opus` | `claude-opus-4-8` |
-| `opus-1m` | `claude-opus-4-8[1m]` (Opus 4.8 has 1M context natively; `opus-1m` is retained for the `[1m]` launch convention) |
-| `fable` | `claude-fable-5` |
+| `opus` | `claude-opus-5-5` |
+| `opus-1m` | `claude-opus-5-5[1m]` (Opus 5.5 has 1M context natively; `opus-1m` is retained for the `[1m]` launch convention) |
+| `fable` | `claude-fable-5-1` |
 
 2. If `$CLAUDE_CONFIG_DIR/provider.env` exists, parse it. If it contains a `MODEL_ID` entry, use that instead of the hardcoded default.