seeddream 5.0 lite and seed 2.0 mini

CLAUDE.md

@@ -117,16 +117,17 @@ Model name prefixes determine routing:
 - **Anthropic**: claude-sonnet-4-0/4-5/4-6, claude-haiku-4-5, claude-opus-4-5/4-6/4-7/4-8, claude-fable-5, claude-3-7-sonnet, claude-3-5-haiku
 - **Google**: gemini-2.5-flash, gemini-2.5-flash-lite, gemini-2.5-pro, gemini-3-pro-preview, gemini-3-flash-preview, gemini-3.1-pro-preview, gemini-3.1-flash-lite-preview, gemini-3.5-flash; image generation: gemini-2.5-flash-image, gemini-3.1-flash-image
 - **xAI**: grok-2, grok-3, grok-3-mini, grok-4, grok-4-fast, grok-4-1-fast; image generation: grok-2-image
-- **ByteDance** (BytePlus ModelArk, OpenAI-compatible, ap-southeast): seed-1.6, seed-1.8, seed-2.0-lite, deepseek-v4-flash, deepseek-v4-pro; image generation: seedream-4.0, seedance-4.5
+- **ByteDance** (BytePlus ModelArk, OpenAI-compatible, ap-southeast): seed-1.6, seed-1.8, seed-2.0-lite, deepseek-v4-flash, deepseek-v4-pro; image generation: seedream-4.0, seedream-5.0-lite, seedance-4.5
 - **Nous Research** (Nous Portal, OpenAI-compatible): hermes-4-405b, hermes-4-70b
 - **Z.ai** (Model API, OpenAI-compatible): glm-5.2; image generation: glm-image
 
-Image generation via xAI (grok-2-image), ByteDance (seedream-4.0, seedance-4.5), and Z.ai
-(glm-image) is served through a provider `/images/generations` endpoint rather
-than the chat path, but is surfaced on `/v1/chat/completions` exactly like
-Gemini's inline-image models (images returned out-of-band under the message
-`images` key). These models are billed a flat per-image price (see
-`per_image_price_usd` in `model_registry.py`), not per token.
+Image generation via xAI (grok-2-image), ByteDance (seedream-4.0,
+seedream-5.0-lite, seedance-4.5), and Z.ai (glm-image) is served through a
+provider `/images/generations` endpoint rather than the chat path, but is
+surfaced on `/v1/chat/completions` exactly like Gemini's inline-image models
+(images returned out-of-band under the message `images` key). These models are
+billed a flat per-image price (see `per_image_price_usd` in
+`model_registry.py`), not per token.
 
 ## Verification Examples
 

tee_gateway/model_registry.py

@@ -353,6 +353,14 @@ class SupportedModel(Enum):
         input_price_usd=Decimal("0.0000004"),
         output_price_usd=Decimal("0.0000016"),
     )
+    # Dola Seed 2.0 Mini uncensored deployment. The 128K context endpoint uses
+    # the lower billing tier: $0.0001/K input and $0.0004/K output.
+    DOLA_SEED_2_0_MINI = ModelConfig(
+        provider="bytedance",
+        api_name="ep-20260624214211-j4vhk",
+        input_price_usd=Decimal("0.0000001"),
+        output_price_usd=Decimal("0.0000004"),
+    )
     DEEPSEEK_V4_FLASH = ModelConfig(
         provider="bytedance",
         api_name="deepseek-v4-flash-260425",
@@ -376,6 +384,15 @@ class SupportedModel(Enum):
         image_generation=True,
         per_image_price_usd=Decimal("0.03"),
     )
+    # Seedream 5.0 Lite image generation via a ModelArk deployment endpoint.
+    SEEDREAM_5_0_LITE = ModelConfig(
+        provider="bytedance",
+        api_name="ep-20260624213657-7zc5n",
+        input_price_usd=Decimal("0"),
+        output_price_usd=Decimal("0"),
+        image_generation=True,
+        per_image_price_usd=Decimal("0.035"),
+    )
     # Seedance 4.5 image generation via a ModelArk deployment endpoint.
     # Uses URL response format and seedance-specific request params
     # (sequential_image_generation, watermark, size). Billed per image.
@@ -501,13 +518,17 @@ class SupportedModel(Enum):
     "seed-1.8": SupportedModel.SEED_1_8,
     "seed-2-0-lite-260228": SupportedModel.SEED_2_0_LITE,
     "seed-2.0-lite": SupportedModel.SEED_2_0_LITE,
+    "dola-seed-2.0-mini": SupportedModel.DOLA_SEED_2_0_MINI,
+    "dola-seed-2-0-mini": SupportedModel.DOLA_SEED_2_0_MINI,
     "deepseek-v4-flash-260425": SupportedModel.DEEPSEEK_V4_FLASH,
     "deepseek-v4-flash": SupportedModel.DEEPSEEK_V4_FLASH,
     "deepseek-v4-pro-260425": SupportedModel.DEEPSEEK_V4_PRO,
     "deepseek-v4-pro": SupportedModel.DEEPSEEK_V4_PRO,
     "seedream-4-0-250828": SupportedModel.SEEDREAM_4_0,
     "seedream-4.0": SupportedModel.SEEDREAM_4_0,
     "seedream-4-0": SupportedModel.SEEDREAM_4_0,
+    "seedream-5.0-lite": SupportedModel.SEEDREAM_5_0_LITE,
+    "seedream-5-0-lite": SupportedModel.SEEDREAM_5_0_LITE,
     "ep-20260624042612-7dxcv": SupportedModel.SEEDANCE_4_5,
     "seedance-4.5": SupportedModel.SEEDANCE_4_5,
     "seedance-4-5": SupportedModel.SEEDANCE_4_5,

tests/test_pricing.py

@@ -338,6 +338,19 @@ def test_seed_2_0_lite_dated_alias_resolves(self):
         cfg = get_model_config("seed-2-0-lite-260228")
         self.assertEqual(cfg, get_model_config("seed-2.0-lite"))
 
+    def test_dola_seed_2_0_mini_resolves(self):
+        cfg = get_model_config("dola-seed-2.0-mini")
+        self.assertEqual(cfg.provider, "bytedance")
+        self.assertEqual(cfg.api_name, "ep-20260624214211-j4vhk")
+        self.assertEqual(cfg.input_price_usd, Decimal("0.0000001"))
+        self.assertEqual(cfg.output_price_usd, Decimal("0.0000004"))
+
+    def test_dola_seed_2_0_mini_aliases_resolve(self):
+        self.assertEqual(
+            get_model_config("dola-seed-2-0-mini"),
+            get_model_config("dola-seed-2.0-mini"),
+        )
+
     def test_deepseek_v4_flash_resolves(self):
         cfg = get_model_config("deepseek-v4-flash")
         self.assertEqual(cfg.provider, "bytedance")
@@ -362,6 +375,19 @@ def test_deepseek_v4_pro_aliases_resolve(self):
             get_model_config("deepseek-v4-pro"),
         )
 
+    def test_seedream_5_0_lite_resolves(self):
+        cfg = get_model_config("seedream-5.0-lite")
+        self.assertEqual(cfg.provider, "bytedance")
+        self.assertEqual(cfg.api_name, "ep-20260624213657-7zc5n")
+        self.assertTrue(cfg.image_generation)
+        self.assertEqual(cfg.per_image_price_usd, Decimal("0.035"))
+
+    def test_seedream_5_0_lite_aliases_resolve(self):
+        self.assertEqual(
+            get_model_config("seedream-5-0-lite"),
+            get_model_config("seedream-5.0-lite"),
+        )
+
     # ── Nous Research (Nous Portal) ─────────────────────────────────────────
 
     def test_hermes_4_405b_resolves(self):