Speechify Simba 3.5 登顶 Artificial Analysis Controlled Voice 榜首
Speechify 的 Simba 3.5 拿下 Controlled Voice 榜第一，速度比 Eleven v4 Turbo 快三成，价格只有它的六分之一左右。做语音合成、有声内容或客服语音的开发者可以拿它和 HeyGen、Cartesia 对比选型，成本敏感的场景值得试一下。
Speechify 发布的 Simba 3.5 在 Artificial Analysis Controlled Voice Arena 排名第 1，与 HeyGen Voice 统计上持平，领先得分 1176 的 Qwen-Audio-3.1-TTS-Plus。
在 Provider Voice 类目中，Simba 3.5 排名第 5，与 Cartesia 的 Sonic 3.6 处于同一水平，落后于 Qwen-Audio-3.1-TTS-Plus 和 Eleven v4 Turbo；发音鲁棒性（Pronunciation Robustness）排名第 7。速度和价格方面，Simba 3.5 达到每秒 139.6 字符，定价为每百万字符 6.58 美元；对比 Eleven v4 Turbo 的每秒 105.3 字符和每百万字符 40 美元，Simba 3.5 是价格榜上最便宜的模型。
这份榜单来自 Artificial Analysis 的竞技场评测，结果显示 Simba 3.5 在可控语音生成上以明显更低的价格拿到了顶级表现。对需要批量处理 TTS 语音的开发者而言，其单位成本约为 Eleven v4 Turbo 的六分之一，价格优势在中文和多语种语音应用选型中会有直接影响。
Speechify's Simba 3.5 takes #1 in the Artificial Analysis Controlled Voice Arena, statistically level with HeyGen Voice
➤ Controlled Voice: #1, statistically level with HeyGen Voice, ahead of Qwen-Audio-3.1-TTS-Plus at 1176.
➤ Provider Voice: #5, level with Cartesia's Sonic 3.6, behind Qwen-Audio-3.1-TTS-Plus and Eleven v4 Turbo. Pronunciation Robustness is ranked at #7
➤ Speed and price: 139.6 characters per second at $6.58 per 1M characters, against 105.3 and $40 for Eleven v4 Turbo. Simba 3.5 is the cheapest model on the price chart.
Congratulations to @SpeechifyAI on the release! 🧵
This report is categorized under AITOP's "Models" desk, focusing on US frontier AI labs and Silicon Valley technology leaders. Within our cross-regional analytical framework, it directly maps to AI developer toolchains, coding agents, and engineering workflows and US-China foundation model benchmarks and commercialization comparison. Key entities and technical topics under continuous tracking include Speechify, Simba 3.5, TTS, Eleven v4 Turbo.
Source attribution: curated from Artificial Analysis (@ArtificialAnlys).
