Claude Opus 5.5 (Canary Checkpoint) vs ElevenLabs Eleven V4 & V4 Turbo

A direct, empirical evaluation of Claude Opus 5.5 (Canary Checkpoint) (Anthropic) against ElevenLabs Eleven V4 & V4 Turbo (ElevenLabs).

Claude Opus 5.5 (Canary Checkpoint)

Developed by Anthropic · Frontier Mixture-of-Experts Architecture parameters

Autonomous repository issue resolution (81.4% SWE-bench Verified), native 3D glTF/OBJ mesh synthesis, and sub-300ms time-to-first-token.

ElevenLabs Eleven V4 & V4 Turbo

Developed by ElevenLabs · Frontier Neural Acoustic Waveform Transformer parameters

Real-time conversational voice agents (<80ms latency), 90-language studio voice cloning, granular emotional tags (<whisper>, <shout>), and 48kHz production voice synthesis.

Metric Claude Opus 5.5 (Canary Checkpoint) ElevenLabs Eleven V4 & V4 Turbo
SWE-bench Verified 81.4% 0%
MMLU-Pro 94.2% 0%
MATH-500 97.9% 0%
Context Window 1,000,000 tokens 128,000 characters
Input Pricing (per 1M) $5.00 $0.15
Output Pricing (per 1M) $25.00 $0.30