diff --git a/providers/zro/logo.svg b/providers/zro/logo.svg
new file mode 100644
index 00000000000..440252733ac
--- /dev/null
+++ b/providers/zro/logo.svg
@@ -0,0 +1,17 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor">
+<path d="M0 0 C26.4 0 52.8 0 80 0 C80 9.24 80 18.48 80 28 C53.6 28 27.2 28 0 28 C0 18.76 0 9.52 0 0 Z " transform="translate(88,200)"/>
+<path d="M0 0 C26.4 0 52.8 0 80 0 C80 9.24 80 18.48 80 28 C53.6 28 27.2 28 0 28 C0 18.76 0 9.52 0 0 Z " transform="translate(88,28)"/>
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+<path d="M0 0 C4.95 0 9.9 0 15 0 C15 8.91 15 17.82 15 27 C10.05 27 5.1 27 0 27 C0 18.09 0 9.18 0 0 Z " transform="translate(134,86)"/>
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+</svg>
diff --git a/providers/zro/models/deepseek-v4-flash-0731.toml b/providers/zro/models/deepseek-v4-flash-0731.toml
new file mode 100644
index 00000000000..1e929fddb08
--- /dev/null
+++ b/providers/zro/models/deepseek-v4-flash-0731.toml
@@ -0,0 +1,16 @@
+# Wire: only OpenAI-style `reasoning_effort` is forwarded.
+# Off is effort=none (no separate toggle field). Graded levels: low|high|max.
+# Pricing: https://zro.moonmath.ai/pricing (USD / 1M tokens)
+base_model = "deepseek/deepseek-v4-flash-0731"
+reasoning_options = [{ type = "effort", values = ["none", "low", "high", "max"] }]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 0.14
+output = 0.28
+cache_read = 0.0028
+
+[limit]
+context = 1_048_576
diff --git a/providers/zro/models/glm-5.2.toml b/providers/zro/models/glm-5.2.toml
new file mode 100644
index 00000000000..4c7303a2538
--- /dev/null
+++ b/providers/zro/models/glm-5.2.toml
@@ -0,0 +1,15 @@
+# Pricing: https://zro.moonmath.ai/pricing (USD / 1M tokens)
+base_model = "zhipuai/glm-5.2"
+reasoning_options = [{ type = "effort", values = ["high", "max"] }]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 1.10
+output = 4.00
+cache_read = 0.20
+
+[limit]
+context = 524_288
+output = 64_000
diff --git a/providers/zro/models/glm-5.3-flash.toml b/providers/zro/models/glm-5.3-flash.toml
new file mode 100644
index 00000000000..0c9c3c5b757
--- /dev/null
+++ b/providers/zro/models/glm-5.3-flash.toml
@@ -0,0 +1,15 @@
+# Pricing: https://zro.moonmath.ai/pricing (USD / 1M tokens)
+base_model = "zhipuai/glm-5.3-flash"
+reasoning_options = [{ type = "effort", values = ["low", "high", "max"] }]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 0.15
+output = 0.50
+cache_read = 0.03
+
+[limit]
+context = 1_048_576
+output = 64_000
diff --git a/providers/zro/models/glm-5.3.toml b/providers/zro/models/glm-5.3.toml
new file mode 100644
index 00000000000..39a0322f16d
--- /dev/null
+++ b/providers/zro/models/glm-5.3.toml
@@ -0,0 +1,14 @@
+# Pricing: https://zro.moonmath.ai/pricing (USD / 1M tokens)
+base_model = "zhipuai/glm-5.3"
+reasoning_options = [{ type = "effort", values = ["low", "high", "max"] }]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 1.40
+output = 4.40
+cache_read = 0.26
+
+[limit]
+context = 1_048_576
diff --git a/providers/zro/models/kimi-k3.toml b/providers/zro/models/kimi-k3.toml
new file mode 100644
index 00000000000..d2e53afcc65
--- /dev/null
+++ b/providers/zro/models/kimi-k3.toml
@@ -0,0 +1,21 @@
+# Wire: only OpenAI-style `reasoning_effort` is forwarded.
+# No on/off toggle field is forwarded on this surface, so there is no toggle option to expose.
+# Effort: reasoning_effort = low|high|max
+# Pricing: https://zro.moonmath.ai/pricing (USD / 1M tokens)
+base_model = "moonshotai/kimi-k3"
+temperature = true
+reasoning_options = [{ type = "effort", values = ["low", "high", "max"] }]
+
+[interleaved]
+field = "reasoning_content"
+
+[cost]
+input = 2.50
+output = 12.00
+cache_read = 0.45
+
+[limit]
+output = 1_048_576
+
+[modalities]
+input = ["text", "image"]
diff --git a/providers/zro/provider.toml b/providers/zro/provider.toml
new file mode 100644
index 00000000000..3b6d9ee77d0
--- /dev/null
+++ b/providers/zro/provider.toml
@@ -0,0 +1,5 @@
+name = "Zro"
+env = ["ZRO_API_KEY"]
+npm = "@ai-sdk/openai-compatible"
+api = "https://zro.moonmath.ai/v1"
+doc = "https://zro.moonmath.ai/"