feat: add Cafe24 LLM Router provider

providers/cafe24/models/MiniMaxAI/MiniMax-M3.toml

@@ -0,0 +1,11 @@
+# KRW list price W429/W1,716 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $0.30/1.20 per MTok.
+# Thinking toggle verified forwarded on 2026-08-04 via `chat_template_kwargs.thinking_mode`
+# (enabled/disabled/adaptive): identical prompt yields 26 / 2 / 16 completion tokens respectively.
+# OpenAI-style `reasoning_effort` and Anthropic-style `thinking` are accepted but not forwarded.
+base_model = "minimax/MiniMax-M3"
+reasoning_options = [{ type = "toggle" }]
+
+[cost]
+input = 0.3
+output = 1.2

providers/cafe24/models/Qwen/Qwen3-32B.toml

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+# KRW list price W115/W401 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $0.08/0.28 per MTok.
+# Thinking toggle verified forwarded on 2026-08-04 via `chat_template_kwargs.enable_thinking`:
+# default(thinking)=320 completion tokens vs enable_thinking=false -> 2 tokens on an identical prompt.
+base_model = "alibaba/qwen3-32b"
+reasoning_options = [{ type = "toggle" }]
+
+[cost]
+input = 0.08
+output = 0.28
+
+[limit]
+context = 131_000

providers/cafe24/models/anthropic/claude-fable-5.toml

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+# KRW list price W14,300/W71,500 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $10/50 per MTok.
+# Reasoning controls verified empirically on 2026-08-04 against the live gateway:
+# OpenAI-style `reasoning_effort` and Anthropic-style `thinking` are accepted but not
+# forwarded (no reasoning-token accounting, no output differential) -> affirmatively no
+# caller-controllable reasoning surface; hence `reasoning_options = []`.
+base_model = "anthropic/claude-fable-5"
+reasoning_options = []
+
+[cost]
+input = 10
+output = 50

providers/cafe24/models/anthropic/claude-haiku-4-5.toml

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+# KRW list price W1,430/W7,150 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $1/5 per MTok.
+# Reasoning controls verified empirically on 2026-08-04 against the live gateway:
+# OpenAI-style `reasoning_effort` and Anthropic-style `thinking` are accepted but not
+# forwarded (no reasoning-token accounting, no output differential) -> affirmatively no
+# caller-controllable reasoning surface; hence `reasoning_options = []`.
+base_model = "anthropic/claude-haiku-4-5"
+reasoning_options = []
+
+[cost]
+input = 1
+output = 5
+
+[limit]
+output = 16_384

providers/cafe24/models/anthropic/claude-opus-5.toml

@@ -0,0 +1,12 @@
+# KRW list price W7,150/W35,750 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $5/25 per MTok.
+# Reasoning controls verified empirically on 2026-08-04 against the live gateway:
+# OpenAI-style `reasoning_effort` and Anthropic-style `thinking` are accepted but not
+# forwarded (no reasoning-token accounting, no output differential) -> affirmatively no
+# caller-controllable reasoning surface; hence `reasoning_options = []`.
+base_model = "anthropic/claude-opus-5"
+reasoning_options = []
+
+[cost]
+input = 5
+output = 25

providers/cafe24/models/anthropic/claude-sonnet-5.toml

@@ -0,0 +1,12 @@
+# KRW list price W2,860/W14,300 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $2/10 per MTok.
+# Reasoning controls verified empirically on 2026-08-04 against the live gateway:
+# OpenAI-style `reasoning_effort` and Anthropic-style `thinking` are accepted but not
+# forwarded (no reasoning-token accounting, no output differential) -> affirmatively no
+# caller-controllable reasoning surface; hence `reasoning_options = []`.
+base_model = "anthropic/claude-sonnet-5"
+reasoning_options = []
+
+[cost]
+input = 2
+output = 10

providers/cafe24/models/cafe24/auto.toml

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+name = "Auto Router"
+description = "Automatically routes each request to a suitable model based on Cafe24 LLM Router routing policies"
+family = "auto"
+release_date = "2026-06-19"
+last_updated = "2026-06-19"
+attachment = false
+reasoning = false
+temperature = true
+tool_call = true
+structured_output = true
+open_weights = false
+
+[limit]
+context = 128_000
+output = 16_384
+
+[modalities]
+input = ["text"]
+output = ["text"]

providers/cafe24/models/openai/gpt-oss-120b.toml

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+# KRW list price W56/W244 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $0.04/0.17 per MTok.
+# `reasoning_effort` verified forwarded on 2026-08-04: completion tokens scale with
+# effort (high=76 vs low=22 on an identical prompt).
+base_model = "openai/gpt-oss-120b"
+
+[[reasoning_options]]
+type = "effort"
+values = ["low", "medium", "high"]
+
+[cost]
+input = 0.04
+output = 0.17
+
+[limit]
+output = 16_384

providers/cafe24/models/openai/gpt-oss-20b.toml

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+# KRW list price W43/W201 per MTok input/output (https://llm-router.cafe24.com/models, captured 2026-08-04).
+# The site prices at a fixed W1,430/USD rate -> USD $0.03/0.14 per MTok.
+# `reasoning_effort` verified forwarded on 2026-08-04: completion tokens scale with
+# effort (high=76 vs low=22 on an identical prompt).
+base_model = "openai/gpt-oss-20b"
+
+[[reasoning_options]]
+type = "effort"
+values = ["low", "medium", "high"]
+
+[cost]
+input = 0.03
+output = 0.14
+
+[limit]
+output = 16_384

providers/cafe24/provider.toml

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+name = "Cafe24 LLM Router"
+npm = "@ai-sdk/openai-compatible"
+api = "https://llm-router.cafe24.com/api/v1"
+env = ["CAFE24_API_KEY"]
+doc = "https://llm-router.cafe24.com/docs"