AnthropicがClaude5シリーズを発表。一般向けのFable5と安全性重視のMythos5を展開。Fable5は公開市場で最強のモデルで、ソフトウェア開発、科学研究分析、視覚認識などで優れた性能を発揮。前世代Opusと比較し、長期間タスクの処理能力が大幅に向上。企業のモデル適用範囲と安全アーキテクチャへの深い考慮を示す。....
Anthropicの次世代プログラミングAI「Claude Sonnet5（コード名Fennec）」がGoogle Cloudで早期リーク。2026年2月リリース予定で、開発チーム並みの高性能を謳う。APIエラーログから完成状態と判明。....
Anthropic
$105
入力トークン/百万
$525
出力トークン/百万
200
コンテキスト長
$7
$35
$21
Alibaba
$4
$16
1k
$1
Tencent
$0.8
$2
32
Minimax
$8
128
$1.75
$8.75
$5.6
$28
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