Solar Mini 4 is Upstage's compact mixture-of-experts model (35B total, 3B active parameters, 524K-token context), released September 23, 2026 at $0.05/$0.20 per million input/output tokens. It is built for fast, low-cost agentic use with tool calling and structured outputs, with fluent Korean alongside strong English and Japanese, as a cheaper sibling to Solar Pro 4.
Claude Haiku 4.5 is Anthropic's fast, affordable small model in the Claude 4 generation, balancing strong instruction-following and coding ability with low latency. It is designed for high-throughput agentic and chat applications where speed and cost efficiency are priorities.
ベンチマーク
推論、コーディング、エージェント性能の指数を直接比較したスコアと、分野別ランキング。