Cloudflare: add codex models to AI Gateway (anomalyco#1050)

* add gpt-5.2-codex

* add gpt-5.3-codex

* Update gpt-5.2-codex.toml

* Update gpt-5.3-codex.toml

Author: elithrar

providers/cloudflare-ai-gateway/models/openai/gpt-5.2-codex.toml

@@ -0,0 +1,28 @@
+name = "GPT-5.2 Codex"
+family = "gpt-codex"
+release_date = "2025-12-11"
+last_updated = "2025-12-11"
+attachment = true
+reasoning = true
+temperature = false
+knowledge = "2025-08-31"
+tool_call = true
+structured_output = true
+open_weights = false
+
+[cost]
+input = 1.75
+output = 14.00
+cache_read = 0.175
+
+[limit]
+context = 400_000
+input = 272_000
+output = 128_000
+
+[modalities]
+input = ["text", "image", "pdf"]
+output = ["text"]
+
+[provider]
+npm = "ai-gateway-provider"

providers/cloudflare-ai-gateway/models/openai/gpt-5.3-codex.toml

@@ -0,0 +1,28 @@
+name = "GPT-5.3 Codex"
+family = "gpt-codex"
+release_date = "2026-02-05"
+last_updated = "2026-02-05"
+attachment = true
+reasoning = true
+temperature = false
+knowledge = "2025-08-31"
+tool_call = true
+structured_output = true
+open_weights = false
+
+[cost]
+input = 1.75
+output = 14.00
+cache_read = 0.175
+
+[limit]
+context = 400_000
+input = 272_000
+output = 128_000
+
+[modalities]
+input = ["text", "image", "pdf"]
+output = ["text"]
+
+[provider]
+npm = "ai-gateway-provider"