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richard-epsilla merged 2 commits into from
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models: Claude Opus 5.5 on every provider that serves it #246

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models: Claude Opus 5.5 on every provider that serves it
richard-epsilla Sep 22, 2026
ca45c48
ci: run the checks on #246
richard-epsilla Sep 22, 2026
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30 changes: 18 additions & 12 deletions gateway/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5631,13 +5631,15 @@ def _route_backend(model: str | None, explicit: str | None) -> str:
"opus-4.6": "us.anthropic.claude-opus-4-6", "opus-4.5": "us.anthropic.claude-opus-4-5",
"sonnet-4.6": "us.anthropic.claude-sonnet-4-6", "sonnet-4.5": "us.anthropic.claude-sonnet-4-5",
"opus-5": "us.anthropic.claude-opus-5", "sonnet-5": "us.anthropic.claude-sonnet-5",
"opus-5.5": "us.anthropic.claude-opus-5-5",
"haiku-4.5": "us.anthropic.claude-haiku-4-5-20251001-v1:0", "fable-5": "us.anthropic.claude-fable-5",
"fable-5.1": "us.anthropic.claude-fable-5-1",
}
_ANTHROPIC_CLAUDE = {
"opus-4.8": "claude-opus-4-8", "opus-4.7": "claude-opus-4-7", "opus-4.6": "claude-opus-4-6",
"opus-4.5": "claude-opus-4-5", "sonnet-4.6": "claude-sonnet-4-6", "sonnet-4.5": "claude-sonnet-4-5",
"opus-5": "claude-opus-5", "sonnet-5": "claude-sonnet-5",
"opus-5.5": "claude-opus-5-5",
"haiku-4.5": "claude-haiku-4-5-20251001", "fable-5": "claude-fable-5",
"fable-5.1": "claude-fable-5-1",
}
Expand All @@ -5658,6 +5660,7 @@ def _route_backend(model: str | None, explicit: str | None) -> str:
# vendor/slug forms. TokenRouter mirrors OpenRouter's slugs.
_VENDOR_MODELS: dict[str, dict[str, str]] = {
"anthropic": {
"claude-opus-5.5": "claude-opus-5-5",
"claude-opus-5": "claude-opus-5",
"claude-fable-5": "claude-fable-5",
"claude-fable-5-1": "claude-fable-5-1",
Expand All @@ -5668,6 +5671,7 @@ def _route_backend(model: str | None, explicit: str | None) -> str:
"claude-haiku-4.5": "claude-haiku-4-5-20251001",
},
"bedrock": {
"claude-opus-5.5": "us.anthropic.claude-opus-5-5",
"claude-opus-5": "us.anthropic.claude-opus-5",
"claude-fable-5": "us.anthropic.claude-fable-5",
"claude-fable-5-1": "us.anthropic.claude-fable-5-1",
Expand Down Expand Up @@ -5709,6 +5713,7 @@ def _route_backend(model: str | None, explicit: str | None) -> str:
"gpt-5.4-mini": "openai/gpt-5.4-mini",
"gpt-5.2": "openai/gpt-5.2",
"gpt-5.3-codex": "openai/gpt-5.3-codex",
"claude-opus-5.5": "anthropic/claude-opus-5.5",
"claude-opus-5": "anthropic/claude-opus-5",
"claude-fable-5": "anthropic/claude-fable-5",
"claude-fable-5-1": "anthropic/claude-fable-5.1",
Expand Down Expand Up @@ -5892,6 +5897,7 @@ def _route_backend(model: str | None, explicit: str | None) -> str:
_TOKENROUTER_NO_CHANNEL = {
"minimax-m3", "nemotron-3-ultra", "hunyuan-3", "ling-3.0-flash", "qwen3.7-flash",
"qwen3.8-27b", # not on TokenRouter's /v1/models (2026-09-12)
"claude-opus-5.5", # not on TokenRouter's /v1/models (2026-09-22): the vendor and the other aggregators serve it
# No Meta id is on TokenRouter's list (2026-09-13).
"muse-spark-1.3", "muse-spark-1.2", "muse-spark-1.1", "muse-glimmer-30b",
"llama-4-maverick", "llama-3.3-70b",
Expand Down Expand Up @@ -6051,7 +6057,7 @@ async def _hosted_models_refresh(api_key: str = "", force: bool = False, models_
"gpt-6-astra", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4",
"gpt-5.4-mini", "gpt-5.3-codex", "gpt-5.2",
# Anthropic
"claude-fable-5-1", "claude-fable-5", "claude-opus-5", "claude-sonnet-5", "claude-opus-4.8",
"claude-fable-5-1", "claude-fable-5", "claude-opus-5.5", "claude-opus-5", "claude-sonnet-5", "claude-opus-4.8",
"claude-opus-4.7", "claude-sonnet-4.6", "claude-haiku-4.5",
# Google
"gemini-3.8-flash", "gemini-3.7-flash", "gemini-3.6-flash", "gemini-3.5-flash",
Expand Down Expand Up @@ -6191,7 +6197,7 @@ def _valid_default() -> str | None:
# Anthropic's models overview and AWS's own model card), so it routes directly instead of
# falling through to the unmapped default it used at launch.
"claude": {"default": "claude-sonnet-4.6",
"models": ["claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"models": ["claude-opus-5.5", "claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-4.7", "claude-sonnet-4.6", "claude-haiku-4.5"]},
# hermes (NousResearch hermes-agent) is multi-family — it runs any frontier model through
# the matching provider connection (family-aware chain selection in _resp_execute). Friendly
Expand All @@ -6202,7 +6208,7 @@ def _valid_default() -> str | None:
"models": ["gpt-6-astra", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5",
"gpt-5.4", "gpt-5.4-mini", "gpt-5.2",
"gpt-5.3-codex",
"claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-5.5", "claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-4.7", "claude-sonnet-4.6", "claude-haiku-4.5",
# frontier US+China set, served via the TokenRouter/OpenRouter
# integrations (2026-07-22: each probe-verified through the hermes
Expand Down Expand Up @@ -6235,7 +6241,7 @@ def _valid_default() -> str | None:
"models": ["deepseek-v4-pro", "deepseek-v4-flash",
"gpt-6-astra", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5",
"gpt-5.4", "gpt-5.4-mini", "gpt-5.2", "gpt-5.3-codex",
"claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-5.5", "claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-4.7", "claude-sonnet-4.6", "claude-haiku-4.5",
"gemini-3.6-flash", "gemini-3.8-flash", "gemini-3.7-flash", "gemini-3.5-flash", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3.1-pro-preview", "gemini-3-flash-preview", "kimi-k3", "glm-5.3", "glm-5.3-flash", "kimi-k2.7-code",
"qwen3.7-max", "qwen3.8-max",
Expand All @@ -6251,7 +6257,7 @@ def _valid_default() -> str | None:
"opencode": {"default": "gpt-5.4",
"models": ["gpt-6-astra", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5",
"gpt-5.4", "gpt-5.4-mini", "gpt-5.2", "gpt-5.3-codex",
"claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-5.5", "claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-4.7", "claude-sonnet-4.6", "claude-haiku-4.5",
"gemini-3.6-flash", "deepseek-v4-pro", "deepseek-v4-flash", "kimi-k3", "glm-5.3", "glm-5.3-flash",
"kimi-k2.7-code", "qwen3.7-max", "qwen3.8-max",
Expand Down Expand Up @@ -6281,7 +6287,7 @@ def _valid_default() -> str | None:
"aider": {"default": "gpt-5.4",
"models": [
"gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4",
"gpt-5.4-mini", "gpt-5.2", "claude-fable-5-1", "claude-fable-5", "claude-opus-5",
"gpt-5.4-mini", "gpt-5.2", "claude-fable-5-1", "claude-fable-5", "claude-opus-5.5", "claude-opus-5",
"claude-sonnet-5", "claude-opus-4.8", "claude-opus-4.7", "claude-sonnet-4.6",
"claude-haiku-4.5", "gemini-3.8-flash", "gemini-3.7-flash", "gemini-3.6-flash",
"gemini-3.5-flash", "gemini-3.5-flash-lite", "gemini-3.1-pro-preview",
Expand All @@ -6307,7 +6313,7 @@ def _valid_default() -> str | None:
"kimi": {"default": "kimi-k3",
"models": [
"gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4",
"gpt-5.4-mini", "gpt-5.2", "claude-fable-5-1", "claude-fable-5", "claude-opus-5",
"gpt-5.4-mini", "gpt-5.2", "claude-fable-5-1", "claude-fable-5", "claude-opus-5.5", "claude-opus-5",
"claude-sonnet-5", "claude-opus-4.8", "claude-opus-4.7", "claude-sonnet-4.6",
"claude-haiku-4.5", "gemini-3.8-flash", "gemini-3.7-flash", "gemini-3.6-flash",
"gemini-3.5-flash", "gemini-3.5-flash-lite", "gemini-3.1-pro-preview",
Expand All @@ -6328,7 +6334,7 @@ def _valid_default() -> str | None:
"openhands": {"default": "gpt-5.4",
"models": [
"gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4",
"gpt-5.4-mini", "gpt-5.2", "claude-fable-5-1", "claude-fable-5", "claude-opus-5",
"gpt-5.4-mini", "gpt-5.2", "claude-fable-5-1", "claude-fable-5", "claude-opus-5.5", "claude-opus-5",
"claude-sonnet-5", "claude-opus-4.8", "claude-opus-4.7", "claude-sonnet-4.6",
"claude-haiku-4.5", "gemini-3.8-flash", "gemini-3.7-flash", "gemini-3.6-flash",
"gemini-3.5-flash", "gemini-3.5-flash-lite", "gemini-3.1-pro-preview",
Expand All @@ -6343,7 +6349,7 @@ def _valid_default() -> str | None:
"models": ["qwen3.7-max", "qwen3.8-max",
"gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5",
"gpt-5.4", "gpt-5.4-mini", "gpt-5.2",
"claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-5.5", "claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-4.7", "claude-sonnet-4.6", "claude-haiku-4.5",
"gemini-3.6-flash", "gemini-3.8-flash", "gemini-3.7-flash", "gemini-3.5-flash", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3.1-pro-preview", "gemini-3-flash-preview", "deepseek-v4-pro", "deepseek-v4-flash", "kimi-k3",
"kimi-k2.7-code", "mistral-medium-3.5", "step-3.7-flash", "glm-5.3", "glm-5.3-flash",
Expand All @@ -6364,7 +6370,7 @@ def _valid_default() -> str | None:
# the CHANNEL decides, not the model.
"cline": {"default": "gpt-5.4",
"models": ["gpt-5.4", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna",
"gpt-5.5", "gpt-5.4-mini", "gpt-5.2", "claude-opus-5",
"gpt-5.5", "gpt-5.4-mini", "gpt-5.2", "claude-opus-5.5", "claude-opus-5",
"claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5", "claude-opus-4.7",
"claude-sonnet-4.6", "claude-haiku-4.5", "deepseek-v4-pro", "deepseek-v4-flash",
"kimi-k3", "kimi-k2.7-code", "qwen3.7-max", "qwen3.8-max",
Expand All @@ -6375,7 +6381,7 @@ def _valid_default() -> str | None:
"pi": {"default": "gpt-5.4",
"models": ["gpt-6-astra", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5",
"gpt-5.4", "gpt-5.4-mini", "gpt-5.2", "gpt-5.3-codex",
"claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-5.5", "claude-opus-5", "claude-fable-5", "claude-fable-5-1", "claude-opus-4.8", "claude-sonnet-5",
"claude-opus-4.7", "claude-sonnet-4.6", "claude-haiku-4.5",
"gemini-3.6-flash", "gemini-3.8-flash", "gemini-3.7-flash", "gemini-3.5-flash", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3.1-pro-preview", "gemini-3-flash-preview", "deepseek-v4-pro", "deepseek-v4-flash", "kimi-k3",
"kimi-k2.7-code", "qwen3.7-max", "qwen3.8-max",
Expand Down Expand Up @@ -6523,7 +6529,7 @@ def _valid_default() -> str | None:
# model), which is today's behaviour and the honest answer: we cannot route to a model that no
# integration here can reach.
_VISION_CAPABLE = ("claude-haiku-4.5", "gpt-5.4-mini", "claude-sonnet-5", "gpt-5.6-luna",
"gpt-5.4", "claude-sonnet-4.6", "claude-opus-5", "gpt-5.5")
"gpt-5.4", "claude-sonnet-4.6", "claude-opus-5.5", "claude-opus-5", "gpt-5.5")


async def _vision_auth(sid: str, backend: str) -> dict | None:
Expand Down
34 changes: 34 additions & 0 deletions gateway/tests/test_opus_5_5.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
"""Claude Opus 5.5 (Anthropic's models overview and pricing page, 2026-09-22; OpenRouter's and
Vercel's /v1/models the same day): every provider that serves it names it under its own id, the
one that does not list it yet is left out, and every backend that offers Opus 5 offers it beside."""
from __future__ import annotations

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
import app as gw # noqa: E402


def test_every_provider_that_serves_opus_5_5_names_its_own_id():
assert gw._VENDOR_MODELS["anthropic"]["claude-opus-5.5"] == "claude-opus-5-5"
assert gw._VENDOR_MODELS["bedrock"]["claude-opus-5.5"] == "us.anthropic.claude-opus-5-5"
assert gw._VENDOR_MODELS["openrouter"]["claude-opus-5.5"] == "anthropic/claude-opus-5.5"
assert gw._VENDOR_MODELS["vercel"]["claude-opus-5.5"] == "anthropic/claude-opus-5.5"
assert gw._ANTHROPIC_CLAUDE["opus-5.5"] == "claude-opus-5-5" and gw._BEDROCK_CLAUDE["opus-5.5"] == "us.anthropic.claude-opus-5-5"


def test_aggregators_that_do_not_list_it_do_not_promise_it():
assert "claude-opus-5.5" not in gw._VENDOR_MODELS["tokenrouter"] # TokenRouter's list, 2026-09-22
assert "claude-opus-5.5" not in gw._VENDOR_MODELS["llmtr"] # llmtr's list, 2026-09-22


def test_it_sits_beside_opus_5_in_every_catalog_that_offers_opus_5():
for base, cat in gw._MODEL_CATALOG.items():
models = cat["models"]
if "claude-opus-5" in models:
assert models.index("claude-opus-5.5") == models.index("claude-opus-5") - 1, base
else:
assert "claude-opus-5.5" not in models, base
assert gw._MODEL_ORDER.index("claude-opus-5.5") == gw._MODEL_ORDER.index("claude-opus-5") - 1
assert "claude-opus-5.5" in gw._VISION_CAPABLE
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