AI Chat API

AI Chat APIコレクション

フロンティアチャットモデルを1つのハブに集約。Claude 4.5シリーズとGemini 3シリーズ、Extended Thinking、1Mコンテキストウィンドウ、業界トップの80.9% SWE-benchコーディング性能。

利用可能なChat API

Extended Thinkingと深い推論を備えたフロンティアLLMを即座に統合。

20% OFF
NEW
Gemini 4 Argon

Gemini 4 Argon

Gemini 4 Argon API on PoYo. Google DeepMind's frontier reasoning model with 1M unified context & output for long-horizon coding, knowledge work, and cybersecurity at $1.60 input and $8.00 output per 1M tokens (20% off official).

320 credits試す
NEW
Claude Haiku 5.5

Claude Haiku 5.5

Anthropic’s compact model for fast classification, extraction, summaries, and subagent workflows with adaptive reasoning and a 1M-token context.

16 credits試す
20% OFF
NEW
GPT-6.1 Sol

GPT-6.1 Sol

GPT-6.1 Sol API on PoYo. Use Chat Completions or Responses at $1.6 input and $8 output per million tokens, 20% below official standard rates.

320 credits試す
20% OFF
NEW
Claude Sonnet 5.5

Claude Sonnet 5.5

Claude Sonnet 5.5 API on PoYo. Use Chat Completions or Claude Messages at $1.6 input and $8 output per million tokens, 20% below official standard rates.

320 credits試す
20% OFF
NEW
GPT-6 Luna

GPT-6 Luna

GPT-6 Luna API on PoYo. Use Chat Completions or Responses at $0.08 input and $0.4 output per million tokens, 20% below official standard rates.

16 credits試す
20% OFF
NEW
GPT-6 Sol

GPT-6 Sol

GPT-6 Sol API on PoYo. Use Chat Completions or Responses at $1.6 input and $8 output per million tokens, 20% below official standard rates.

320 credits試す
20% OFF
NEW
Claude Opus 5.5

Claude Opus 5.5

Claude Opus 5.5 API on PoYo. Use Chat Completions or Claude Messages at $3.2 input and $16 output per million tokens, 20% below official standard rates.

640 credits試す
20% OFF
NEW
Grok 4.7

Grok 4.7

Grok 4.7 API on PoYo. Use Chat Completions at $1.6 input and $4.8 output per million tokens, 20% below official standard rates.

320 credits試す
0
NEW
DeepSeek V4.1 Flash

DeepSeek V4.1 Flash

DeepSeek V4.1 Flash is a 552B MoE chat model with native vision, 1M context, 384K max output, and 8B/16B active parameters for cheaper agent workloads.

60 credits試す
20% OFF
NEW
GPT-6 Astra

GPT-6 Astra

GPT-6 Astra API for advanced reasoning, coding, and agent workflows. Use Chat Completions or Responses with pay-as-you-go pricing on PoYo.

1600 credits試す
20% OFF
NEW
Claude Fable 5.1

Claude Fable 5.1

Anthropic's most capable generally available model for long-horizon coding, knowledge work, research, vision, 1M context, and up to 128K output.

1600 credits試す
20% OFF
NEW
Gemini 3.8 Flash

Gemini 3.8 Flash

Google's best reasoning and coding Flash model for long-horizon software engineering, autonomous agents, and enterprise workflows.

12 credits試す
20% OFF
NEW
Grok 4.6

Grok 4.6

xAI's frontier model for long-running agents, coding, engineering, knowledge work, and ambitious interactive or visual projects.

320 credits試す
20% OFF
NEW
Gemini 3.7 Flash

Gemini 3.7 Flash

Google's GA Flash model for agentic coding, multimodal reasoning, web development, long-context knowledge work, and tool-using applications.

12 credits試す
60% OFF
NEW
Claude Opus 5

Claude Opus 5

Anthropic's flagship agentic model for advanced coding, long-horizon execution, computer use, deep research, and professional knowledge work.

400 credits試す
24% OFF
NEW
Kimi K3

Kimi K3

Moonshot AI's 2.8T-parameter flagship multimodal model with a 1M-token context window, built for long-horizon coding, deep reasoning, knowledge work, and tool-using agents.

456 credits試す
72% OFF
NEW
GPT-5.6

GPT-5.6

GPT-5.6 API access for Sol, Terra, and Luna through the Responses API, from high-throughput automation to frontier coding and agent workflows.

11.2 credits試す
NEW
Claude Sonnet 5

Claude Sonnet 5

Claude Sonnet 5 API access for agentic coding, long-running agents, browser and computer use, professional workflows, 1M context, and up to 128K output.

170 credits試す
40% OFF
Gemini 3.5 Flash

Gemini 3.5 Flash

Gemini 3.5 Flash API access for chat, coding, reasoning, and production agent workflows.

180 credits試す
20% OFF
Claude Opus 4.8

Claude Opus 4.8

Claude Opus 4.8 supports long-context chat, agentic coding, professional reasoning, high-output workflows, 1M context, and up to 128K output.

800 credits試す
20% OFF
DeepSeek V4 Flash

DeepSeek V4 Flash

DeepSeek V4 Flash is a fast, economical DeepSeek V4 API model with 1M-context chat, 284B total parameters, and 13B active parameters.

22.8 credits試す
20% OFF
DeepSeek V4 Pro

DeepSeek V4 Pro

DeepSeek V4 Pro is a stronger reasoning, coding, and agent workflow model with 1M-context chat, 1.6T total parameters, and 49B active parameters.

68.4 credits試す
Claude Opus 4.7

Claude Opus 4.7

Anthropic's most capable generally available model for frontier coding, deep reasoning, and high-resolution vision.

1000 credits試す
40% OFF
GPT-5.5

GPT-5.5

GPT-5.5 API access for chat, coding, reasoning, and production agent workflows.

600 credits試す
40% OFF
GPT-5.4

GPT-5.4

GPT-5.4 API access for chat, coding, reasoning, and production agent workflows.

210 credits試す
40% OFF
GPT-5.2

GPT-5.2

GPT-5.2 API access for chat, coding, reasoning, and production agent workflows.

87.5 credits試す
40% OFF
Claude 4.6 API

Claude 4.6 API

Claude Sonnet 4.6 and Claude Opus 4.6 API access for coding, agents, computer use, and long-context reasoning.

288 credits試す
Gemini 3 Series

Gemini 3 Series

Google Gemini 3シリーズ — FlashとPro。1Mコンテキストウィンドウと動的思考レベル。

1000 credits試す
Claude 4.5 Series

Claude 4.5 Series

Anthropic Claude 4.5シリーズ — Opus、Sonnet、Haiku。80.9% SWE-benchとExtended Thinking。

1000 credits試す

比較

poyo.ai vs OpenAI vs Anthropic vs Google

主要なChat APIとの違いを一目で確認。

項目poyo.aiOpenAIAnthropicGoogle AI
モデルカバレッジClaude + Gemini全シリーズGPTシリーズのみClaudeシリーズのみGeminiシリーズのみ
価格透明なクレジット制公式価格公式価格公式価格
安定性本番運用向けの安定品質公式サービス公式サービス公式サービス
API互換性OpenAI SDK互換 + ネイティブOpenAI SDKAnthropic SDKGoogle AI SDK
コンテキストウィンドウ最大1Mトークン最大128K最大200K最大1M

FAQ

よくある質問

AI Chat APIに関する質問にお答えします。

Claude 4.5シリーズ(Opus、Sonnet、Haiku)とGemini 3シリーズ(Flash Preview、Pro Preview)の計5つのフロンティアモデルに対応しています。

複雑な推論やエージェントにはClaude Opus 4.5、バランスのとれたタスクにはSonnet 4.5、高ボリューム低コストにはHaiku 4.5、高速コーディングにはGemini 3 Flash、深い分析にはGemini 3 Proを推奨します。

はい。/v1/chat/completionsエンドポイントは完全にOpenAI SDK互換です。base URLを変更するだけで5つのモデルすべてを使用できます。

Claude 4.5の深い推論モードで、段階的な思考プロセスを表示します。Gemini 3は設定可能な推論深度のDynamic Thinking Levelsを提供します。

Gemini 3シリーズは1Mトークン、Claude 4.5シリーズは200Kトークンに対応。両方とも最大64Kトークンの出力をサポートします。

入力/出力トークンに基づいてクレジットを消費します。クレジットは期限なしで、価格は透明で予測可能、サブスクリプション料金はありません。