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Shipped2026-02-28 · Posted by the Platform Team

February 2026: Streaming inference, voice call infrastructure, and video generation v1.1

Streaming response pipeline cuts TTFT to 0.8s, live voice calls in beta at sub-400ms latency, video generation upgraded to 720p, and iOS general availability.

AI ModelVoiceVideoPhotosMobileTrust & Safety
AI Model

Streaming inference pipeline deployed

  • TTFT (time-to-first-token) reduced from 3.2s to 0.8s across all platforms.
  • Tokens streamed incrementally as generated; no wait for full response to complete.
  • Achieved by switching from batched to streaming decode with a revised KV-cache layout.
  • p99 TTFT is 1.4s under normal load.

Ref: ARIA-312

Voice

Live voice call infrastructure: beta

  • WebRTC-based voice pipeline with sub-400ms round-trip latency on stable connections.
  • Opus codec at 24kbps with VAD-gated transmission to reduce bandwidth.
  • Adaptive bitrate on degraded networks (bitrate ladder incomplete at launch; see known issues).
Video

Video generation v1.1: 720p output

  • Resolution increased from 512x512 to 1280x720.
  • Temporal consistency score improved from 0.71 to 0.79 on internal motion-stability benchmark.
  • p95 generation time increased to 18s at 720p vs. 12s at 512px (hardware-bound).
  • Closed beta expanded from 500 to 2,000 accounts.
Photos

Image generation: prompt adherence improvements

  • Fine-tuned the image generation model on a curated set of 40k character-scene pairs.
  • CLIP similarity score (prompt-to-image) improved by 0.06 on the internal eval set.
  • Consistent-character engine applies to all new image requests automatically.
Mobile

iOS app general availability

  • Full App Store release; TestFlight beta closed February 28.
  • Mobile inference client updated: reduced cold-start latency by 340ms on iPhone 13+.
Trust & Safety

Age verification in 8 regions

  • Age verification integrated via a third-party identity vendor across 8 regions.
  • Vendor listed in /legal-information.

Legal Information →

Known Issues

  • Voice calls drop on weak 4G connections. Root cause: bitrate ladder missing a low-bandwidth rung below 16kbps. Fix targeting March.

What's Next

  • TTS v3: prosody model with context-aware intonation.
  • Video generation: improved motion coherence between frames.
  • Memory retrieval latency reduction targeting p50 under 80ms.
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