TypeError exception on llm openrouter models #61

llm openrouter models

- id: inclusionai/ling-3.0-flash-vl:free
  name: inclusionAI: Ling 3.0 Flash VL (free)
  context_length: 262,144
  architecture:
    modality: text+image+video->text
    input_modalities: ["text", "image", "video"]
    output_modalities: ["text"]
    tokenizer: Other
    instruct_type: null
  supports_schema: False
  supports_tools: True

Traceback (most recent call last):
  File "<frozen runpy>", line 203, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/usr/local/lib/python3.14/site-packages/llm/__main__.py", line 4, in <module>
    cli()
    ~~~^^
  File "/usr/lib/python3.14/site-packages/click/core.py", line 1514, in __call__
    return self.main(*args, **kwargs)
           ~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.14/site-packages/click/core.py", line 1435, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python3.14/site-packages/click/core.py", line 1902, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
                           ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
  File "/usr/lib/python3.14/site-packages/click/core.py", line 1902, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
                           ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
  File "/usr/lib/python3.14/site-packages/click/core.py", line 1298, in invoke
    return ctx.invoke(self.callback, **ctx.params)
           ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.14/site-packages/click/core.py", line 853, in invoke
    return callback(*args, **kwargs)
  File "/home/castedo/shr/src/ex/llm-openrouter/llm_openrouter.py", line 834, in models
    pricing = format_pricing(model["pricing"])
  File "/home/castedo/shr/src/ex/llm-openrouter/llm_openrouter.py", line 928, in format_pricing
    formatted_price = format_price(key, value)
  File "/home/castedo/shr/src/ex/llm-openrouter/llm_openrouter.py", line 874, in format_price
    price = float(price_str)
TypeError: float() argument must be a string or a real number, not 'list'

~/.config/io.datasette.llm/openrouter_models.json

...
    {
      "id": "openai/gpt-6-astra",
...
      "pricing": {
        "prompt": "0.00001",
        "completion": "0.00005",
        "web_search": "0.01",
        "input_cache_read": "0.000001",
        "input_cache_write": "0.0000125",
        "overrides": [
          {
            "min_prompt_tokens": 272000,
            "prompt": "0.00002",
            "completion": "0.000075",
            "input_cache_read": "0.000002",
            "input_cache_write": "0.000025"
          }
        ]
      },
...

diff --git a/llm_openrouter.py b/llm_openrouter.py
index 4b74c60..4e4d9d3 100644
--- a/llm_openrouter.py
+++ b/llm_openrouter.py
@@ -4,6 +4,8 @@ from copy import deepcopy
 from functools import cache
 from pathlib import Path
 from typing import Literal, Optional, Union
+from warnings import warn
+
 
 import click
 import httpx
@@ -905,6 +907,24 @@ def format_price(key, price_str):
 def format_pricing(pricing_dict):
     formatted_parts = []
     for key, value in pricing_dict.items():
+        if key not in (
+            "audio",
+            "audio_output",
+            "completion",
+            "image",
+            "image_output",
+            "image_token",
+            "input_audio_cache",
+            "input_cache_read",
+            "input_cache_write",
+            "input_cache_write_1h",
+            "internal_reasoning",
+            "prompt",
+            "request",
+            "web_search",
+        ):
+            warn(f"Ignoring unknown pricing key '{key}'")
+            continue
         formatted_price = format_price(key, value)
         if formatted_price:
             formatted_parts.append(formatted_price)