feat(gitlab): add GPT-5.4, GPT-5.4 Mini, GPT-5.4 Nano, and GPT-5.3 Codex models

Author: vglafirov

providers/gitlab/models/duo-chat-gpt-5-3-codex.toml

@@ -0,0 +1,24 @@
+name = "Agentic Chat (GPT-5.3 Codex)"
+family = "gpt-codex"
+release_date = "2026-02-05"
+last_updated = "2026-02-05"
+knowledge = "2025-08-31"
+attachment = true
+reasoning = true
+temperature = false
+tool_call = true
+structured_output = true
+open_weights = false
+
+[cost]
+input = 0
+output = 0
+
+[limit]
+context = 400_000
+input = 272_000
+output = 128_000
+
+[modalities]
+input = ["text", "image", "pdf"]
+output = ["text"]

providers/gitlab/models/duo-chat-gpt-5-4-mini.toml

@@ -0,0 +1,24 @@
+name = "Agentic Chat (GPT-5.4 Mini)"
+family = "gpt-mini"
+release_date = "2026-03-17"
+last_updated = "2026-03-17"
+knowledge = "2025-08-31"
+attachment = true
+reasoning = true
+temperature = false
+tool_call = true
+structured_output = true
+open_weights = false
+
+[cost]
+input = 0
+output = 0
+
+[limit]
+context = 400_000
+input = 272_000
+output = 128_000
+
+[modalities]
+input = ["text", "image"]
+output = ["text"]

providers/gitlab/models/duo-chat-gpt-5-4-nano.toml

@@ -0,0 +1,24 @@
+name = "Agentic Chat (GPT-5.4 Nano)"
+family = "gpt-nano"
+release_date = "2026-03-17"
+last_updated = "2026-03-17"
+knowledge = "2025-08-31"
+attachment = true
+reasoning = true
+temperature = false
+tool_call = true
+structured_output = true
+open_weights = false
+
+[cost]
+input = 0
+output = 0
+
+[limit]
+context = 400_000
+input = 272_000
+output = 128_000
+
+[modalities]
+input = ["text", "image"]
+output = ["text"]

providers/gitlab/models/duo-chat-gpt-5-4.toml

@@ -0,0 +1,24 @@
+name = "Agentic Chat (GPT-5.4)"
+family = "gpt"
+release_date = "2026-03-05"
+last_updated = "2026-03-05"
+knowledge = "2025-08-31"
+attachment = true
+reasoning = true
+temperature = false
+tool_call = true
+structured_output = true
+open_weights = false
+
+[cost]
+input = 0
+output = 0
+
+[limit]
+context = 1_050_000
+input = 922_000
+output = 128_000
+
+[modalities]
+input = ["text", "image", "pdf"]
+output = ["text"]