OpenAI モデル

GPT-5.1 Codex

GPT-5.1 Codex API価格、プロバイダー、コンテキスト長、機能、ユースケース、レイテンシー、代替候補を比較します。 image understanding, multimodal chat. $1.25 / 1M tokens / $10 / 1M tokens. 400k tokens.

クイックスタートコストを見積もる
OpenAIPlatform curatedCatalog
ThinkingFunction CallingVision
入力価格$1.25 / 1M tokens
出力価格$10 / 1M tokens
コンテキスト長400k tokens
最大出力8.2k tokens

NextModelのGPT-5.1 Codexとは？

GPT-5.1 Codex API価格、プロバイダー、コンテキスト長、機能、ユースケース、レイテンシー、代替候補を比較します。 image understanding, multimodal chat. $1.25 / 1M tokens / $10 / 1M tokens. 400k tokens.

GPT-5.1 Codex via NextModel: 400k-token context; $1.25 / 1M tokens in / $10 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

適した用途

  • image understanding
  • multimodal chat

OpenAI互換コード例

request.sh
curl https://api.nextmodel.app/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $NEXTMODEL_API_KEY" \
  -d '{"model":"openai/gpt-5.1-codex","messages":[{"role":"user","content":"Reply with OK."}]}'

Switching models only changes the model field.

Playground で試す

近い代替候補

OpenAICatalogHealthytypical

GPT-5.1

GPT-5.1 via NextModel: 400k-token context; $1.25 / 1M tokens in / $10 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

$1.25 / 1M tokensInput$10 / 1M tokensOutput400kContext
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
View details
OpenAICatalogHealthyfast

GPT-5.1 Codex Mini

GPT-5.1 Codex Mini via NextModel: 400k-token context; $0.25 / 1M tokens in / $2 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

$0.25 / 1M tokensInput$2 / 1M tokensOutput400kContext
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
View details
OpenAICatalogHealthytypical

GPT-4.1

GPT-4.1 via NextModel: 1M-token context; $2 / 1M tokens in / $8 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

$2 / 1M tokensInput$8 / 1M tokensOutput1MContext
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
View details

比較 GPT-5.1 Codex

GPT-5.1 Codex / GPT-5.1GPT-5.1 Codex / GPT-5.1 Codex MiniGPT-5.1 Codex / GPT-4.1GPT-5.1 Codex / GPT-4.1 MiniGPT-5.1 Codex / GPT-4.1 Nano

Reading

Articles that explain GPT-5.1 Codex

FAQ

GPT-5.1 Codex FAQ

今すぐ始める

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