feat: add Pareto Inference (Pass)

providers/pareto/models/deepseek/deepseek-v4-flash.toml

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+# Paid Pareto Pass: $3/week, up to $20/day of usage; no additional token charges.
+# https://docs.paretoinference.com/pareto-pass
+# Effort: reasoning_effort = high|xhigh; Pareto forwards no reasoning toggle.
+# Effort levels and limits follow OpenRouter (accessed 2026-09-02).
+# https://openrouter.ai/api/v1/models
+base_model = "deepseek/deepseek-v4-flash"
+
+[[reasoning_options]]
+type = "effort"
+values = ["high", "xhigh"]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 0
+output = 0
+cache_read = 0
+cache_write = 0
+
+[limit]
+context = 1_048_576

providers/pareto/models/z-ai/glm-5.3-flash.toml

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+# Paid Pareto Pass: $3/week, up to $20/day of usage; no additional token charges.
+# https://docs.paretoinference.com/pareto-pass
+# Effort: reasoning_effort = low|high|max; Pareto forwards no reasoning toggle.
+# Limits and input modalities follow OpenRouter (accessed 2026-09-02).
+# https://openrouter.ai/api/v1/models
+base_model = "zhipuai/glm-5.3-flash"
+
+[[reasoning_options]]
+type = "effort"
+values = ["low", "high", "max"]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 0
+output = 0
+cache_read = 0
+cache_write = 0
+
+[limit]
+context = 1_310_720
+
+[modalities]
+input = ["text", "image", "video"]

providers/pareto/models/z-ai/glm-5.3.toml

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+# Paid Pareto Pass: $3/week, up to $20/day of usage; no additional token charges.
+# https://docs.paretoinference.com/pareto-pass
+# Effort: reasoning_effort = low|high|max; Pareto forwards no reasoning toggle.
+# Limits follow the upstream OpenRouter catalog (accessed 2026-09-02).
+# https://openrouter.ai/api/v1/models
+base_model = "zhipuai/glm-5.3"
+
+[[reasoning_options]]
+type = "effort"
+values = ["low", "high", "max"]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 0
+output = 0
+cache_read = 0
+cache_write = 0
+
+[limit]
+context = 1_310_720

providers/pareto/provider.toml

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+# Pareto Pass is a paid $3/week subscription with up to $20/day of usage.
+# Zero token costs below mean no additional charge within the Pass allowance,
+# not free access. https://docs.paretoinference.com/pareto-pass
+name = "Pareto Inference (Pass)"
+npm = "@ai-sdk/openai-compatible"
+env = ["PARETO_API_KEY"]
+api = "https://api.paretoinference.com/v1"
+doc = "https://docs.paretoinference.com/pareto-pass"