Is GPT 5 Codex or GPT 5.1 Chat cheaper?
Their total cost is roughly equal: $0.236 / 1M tokens input / $1.88 / 1M tokens output.
Comparacion de modelos
GPT 5 Codex vs GPT 5.1 Chat
Compare GPT 5 Codex (OpenAI) and GPT 5.1 Chat (OpenAI) by price, context, capabilities, and latency.
Cual deberias elegir?
- Price: roughly equal total cost ($0.236 / 1M tokens input / $1.88 / 1M tokens output).
Lado a lado
GPT 5 Codex vs GPT 5.1 Chat — comparacion completa
Compara precio, proveedor, contexto, capacidades, latencia y base de la fuente.
| Model | Provider | Input | Output | Context | Capabilities | Best for | Latency | Status | Source |
|---|---|---|---|---|---|---|---|---|---|
| GPT 5 Codexopenai/gpt-5-codex | OpenAI | $0.236 / 1M tokens | $1.88 / 1M tokens | — | Streaming | General chat via OpenAI, API workloads | 1000-3000ms | Catalog | Platform curated |
| GPT 5.1 Chatopenai/gpt-5.1-chat | OpenAI | $0.236 / 1M tokens | $1.88 / 1M tokens | — | Streaming | General chat via OpenAI, API workloads | 1000-3000ms | Catalog | Platform curated |
FAQ
GPT 5 Codex vs GPT 5.1 Chat FAQ
Which has a larger context window, GPT 5 Codex or GPT 5.1 Chat?
Both offer the same context window: — tokens.
GPT 5 Codex vs GPT 5.1 Chat for High quality: which should I pick?
Both target High quality. Pick GPT 5 Codex to optimize cost, or GPT 5 Codex for the longer context window. Test both on real prompts before committing production traffic.