diff --git a/providers/zenmux/models/anthropic/claude-sonnet-4.6.toml b/providers/zenmux/models/anthropic/claude-sonnet-4.6.toml
new file mode 100644
index 000000000..1df2f0d90
--- /dev/null
+++ b/providers/zenmux/models/anthropic/claude-sonnet-4.6.toml
@@ -0,0 +1,23 @@
+name = "Claude Sonnet 4.6"
+release_date = "2026-02-18"
+last_updated = "2026-02-18"
+attachment = true
+reasoning = true
+temperature = true
+tool_call = true
+knowledge = "2025-01-01"
+open_weights = false
+
+[cost]
+input = 3.00
+output = 15.00
+cache_read = 0.30
+cache_write = 3.75
+
+[limit]
+context = 1_000_000
+output = 64_000
+
+[modalities]
+input = ["text", "image"]
+output = ["text"]
diff --git a/providers/zenmux/models/volcengine/doubao-seed-2.0-lite.toml b/providers/zenmux/models/volcengine/doubao-seed-2.0-lite.toml
new file mode 100644
index 000000000..e091720d6
--- /dev/null
+++ b/providers/zenmux/models/volcengine/doubao-seed-2.0-lite.toml
@@ -0,0 +1,23 @@
+name = "Doubao-Seed-2.0-lite"
+release_date = "2026-02-14"
+last_updated = "2026-02-14"
+attachment = true
+reasoning = true
+temperature = true
+tool_call = true
+knowledge = "2026-02-14"
+open_weights = false
+
+[cost]
+input = 0.09
+output = 0.51
+cache_read = 0.02
+cache_write = 0.0024
+
+[limit]
+context = 256_000
+output = 64_000
+
+[modalities]
+input = ["text", "image", "video"]
+output = ["text"]
diff --git a/providers/zenmux/models/volcengine/doubao-seed-2.0-mini.toml b/providers/zenmux/models/volcengine/doubao-seed-2.0-mini.toml
new file mode 100644
index 000000000..a41e666c9
--- /dev/null
+++ b/providers/zenmux/models/volcengine/doubao-seed-2.0-mini.toml
@@ -0,0 +1,23 @@
+name = "Doubao-Seed-2.0-mini"
+release_date = "2026-02-14"
+last_updated = "2026-02-14"
+attachment = true
+reasoning = true
+temperature = true
+tool_call = true
+knowledge = "2026-02-14"
+open_weights = false
+
+[cost]
+input = 0.03
+output = 0.28
+cache_read = 0.01
+cache_write = 0.0024
+
+[limit]
+context = 256_000
+output = 64_000
+
+[modalities]
+input = ["text", "image", "video"]
+output = ["text"]
diff --git a/providers/zenmux/models/volcengine/doubao-seed-2.0-pro.toml b/providers/zenmux/models/volcengine/doubao-seed-2.0-pro.toml
new file mode 100644
index 000000000..0f56cd21e
--- /dev/null
+++ b/providers/zenmux/models/volcengine/doubao-seed-2.0-pro.toml
@@ -0,0 +1,23 @@
+name = "Doubao-Seed-2.0-pro"
+release_date = "2026-02-14"
+last_updated = "2026-02-14"
+attachment = true
+reasoning = true
+temperature = true
+tool_call = true
+knowledge = "2026-02-14"
+open_weights = false
+
+[cost]
+input = 0.45
+output = 2.24
+cache_read = 0.09
+cache_write = 0.0024
+
+[limit]
+context = 256_000
+output = 64_000
+
+[modalities]
+input = ["text", "image", "video"]
+output = ["text"]