vet

commit 7a235b4687a59eeccdd05b4ea4eeb989cdab295e
parent c5379ba57a0bff38395d9ce257a8a447ca466217
Author: andrewlaack-collab <andrew.laack@imbue.com>
Date:   Fri, 20 Feb 2026 20:42:19 +0000

Sonnet 4.6 support (#117)

Co-authored-by: Andrew Laack <andrew@laack.co>
Diffstat:
M
.vet/models.json
 | 
2
+-
M
vet/imbue_core/agents/llm_apis/anthropic_api.py
 | 
16
++++++++++++++++

2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/.vet/models.json b/.vet/models.json
@@ -27,7 +27,7 @@
       "api_key_env": "ANTHROPIC_API_KEY",
       "models": {
         "sonnet": {
-          "model_id": "claude-sonnet-4-5-20250929",
+          "model_id": "claude-sonnet-4-6",
           "context_window": 200000,
           "max_output_tokens": 16384,
           "supports_temperature": true
diff --git a/vet/imbue_core/agents/llm_apis/anthropic_api.py b/vet/imbue_core/agents/llm_apis/anthropic_api.py
@@ -68,6 +68,7 @@ class AnthropicModelName(enum.StrEnum):
     CLAUDE_4_5_HAIKU_2025_10_01 = "claude-haiku-4-5-20251001"
     CLAUDE_4_5_OPUS_2025_11_01 = "claude-opus-4-5-20251101"
     CLAUDE_4_6_OPUS = "claude-opus-4-6"
+    CLAUDE_4_6_SONNET = "claude-sonnet-4-6"
     # the same as above but with the token limit and cost per token for the 1M token limit
     # TODO: combine these and add ability for token costs to be nonlinear
     # FIXME: this is an exception where the model name is not the same as the model name in the API
@@ -263,6 +264,21 @@ ANTHROPIC_MODEL_INFO_BY_NAME: FrozenMapping[AnthropicModelName, ModelInfo] = Fro
                 cost_per_cache_read_token=0.3 / 1_000_000,
             ),
         ),
+        AnthropicModelName.CLAUDE_4_6_SONNET: ModelInfo(
+            model_name=AnthropicModelName.CLAUDE_4_6_SONNET,
+            cost_per_input_token=3.00 / 1_000_000,
+            cost_per_output_token=15.00 / 1_000_000,
+            max_input_tokens=200_000,
+            max_output_tokens=64_000,
+            rate_limit_req=None,  # Currently no limit set in our dashboard
+            rate_limit_tok=2_000_000 / 60,
+            rate_limit_output_tok=400_000 / 60,
+            provider_specific_info=AnthropicModelInfo(
+                cost_per_5m_cache_write_token=3.75 / 1_000_000,
+                cost_per_1h_cache_write_token=6 / 1_000_000,
+                cost_per_cache_read_token=0.3 / 1_000_000,
+            ),
+        ),
         AnthropicModelName.CLAUDE_4_5_HAIKU_2025_10_01: ModelInfo(
             model_name=AnthropicModelName.CLAUDE_4_5_HAIKU_2025_10_01,
             cost_per_input_token=1.00 / 1_000_000,