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chore(model-tiers): bump balanced tier from sonnet-4-6 to sonnet-5-5 #38

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chore(model-tiers): bump balanced tier from sonnet-4-6 to sonnet-5-5 #38

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fe95d83
chore(model-tiers): bump balanced tier from sonnet-4-6 to sonnet-5-5
elitecoder Oct 1, 2026
ef9eea5
test(model-tiers): update balanced-tier assertions to sonnet-5-5
elitecoder Oct 1, 2026
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6 changes: 3 additions & 3 deletions src/assistant/model_tiers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,17 +41,17 @@
_DEFAULTS = {
"bedrock": {
"frontier": "us.anthropic.claude-opus-4-8",
"balanced": "us.anthropic.claude-sonnet-4-6",
"balanced": "us.anthropic.claude-sonnet-5-5",
"cheap": "us.anthropic.claude-haiku-4-5",
},
"anthropic": {
"frontier": "claude-opus-4-8",
"balanced": "claude-sonnet-4-6",
"balanced": "claude-sonnet-5-5",
"cheap": "claude-haiku-4-5",
},
"vertex": {
"frontier": "claude-opus-4-8",
"balanced": "claude-sonnet-4-6",
"balanced": "claude-sonnet-5-5",
"cheap": "claude-haiku-4-5",
},
}
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6 changes: 3 additions & 3 deletions tests/test_comms_session.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ def test_warm_launch_declares_bedrock_backend_and_keeps_1m_context(monkeypatch):
monkeypatch.setenv("CLAUDE_CODE_USE_BEDROCK", "1")
cmd = cs._warm_launch(ag.CLAUDE)
assert cmd.startswith("CLAUDE_CODE_USE_BEDROCK=1 ")
assert "us.anthropic.claude-sonnet-4-6[1m]" in cmd
assert "us.anthropic.claude-sonnet-5-5[1m]" in cmd


def test_warm_launch_declares_non_bedrock_backend_and_still_gets_1m_context(monkeypatch):
Expand Down Expand Up @@ -120,13 +120,13 @@ def test_resolve_warm_model_and_backend_respects_env(monkeypatch):
monkeypatch.setenv("CLAUDE_CODE_USE_BEDROCK", "1")
model, backend, pinned = cs._resolve_warm_model_and_backend()
assert backend == "bedrock"
assert model == "us.anthropic.claude-sonnet-4-6[1m]"
assert model == "us.anthropic.claude-sonnet-5-5[1m]"
assert pinned is False

monkeypatch.setenv("CLAUDE_CODE_USE_BEDROCK", "0")
model, backend, pinned = cs._resolve_warm_model_and_backend()
assert backend == "anthropic"
assert model == "claude-sonnet-4-6[1m]"
assert model == "claude-sonnet-5-5[1m]"
assert pinned is False

monkeypatch.setenv("COMMS_MODEL", "my-pinned-id")
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6 changes: 3 additions & 3 deletions tests/test_model_tiers.py
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Expand Up @@ -92,7 +92,7 @@ def test_bedrock_ids(self):
os.environ["CLAUDE_CODE_USE_BEDROCK"] = "1"
# frontier is a CURRENT Opus (not the deprecated 4-1 the review flagged)
self.assertEqual(mt.model_for("frontier"), "us.anthropic.claude-opus-4-8")
self.assertEqual(mt.model_for("balanced"), "us.anthropic.claude-sonnet-4-6")
self.assertEqual(mt.model_for("balanced"), "us.anthropic.claude-sonnet-5-5")
self.assertEqual(mt.model_for("cheap"), "us.anthropic.claude-haiku-4-5")

def test_anthropic_ids_are_bare(self):
Expand All @@ -113,15 +113,15 @@ def test_provider_hint_pins_id_format_independent_of_detection(self):
def test_long_context_suffix_is_opt_in_on_bedrock_and_anthropic(self):
os.environ["CLAUDE_CODE_USE_BEDROCK"] = "1"
self.assertEqual(mt.model_for("balanced", long_context=True),
"us.anthropic.claude-sonnet-4-6[1m]")
"us.anthropic.claude-sonnet-5-5[1m]")
# not requested → no suffix (the mem0 path stays clean)
self.assertNotIn("[1m]", mt.model_for("cheap"))
# direct Anthropic ALSO gets it when requested — verified live: the
# operator's non-Bedrock ~/.zprofile alias runs `[1m]` on a bare id
# (2026-09-05 — an earlier version wrongly called this Bedrock-only).
os.environ["MODEL_PROVIDER"] = "anthropic"
self.assertEqual(mt.model_for("balanced", long_context=True),
"claude-sonnet-4-6[1m]")
"claude-sonnet-5-5[1m]")

def test_per_tier_override_is_verbatim(self):
os.environ["CLAUDE_CODE_USE_BEDROCK"] = "1"
Expand Down
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