Claude Fable 5 vs VibeVoice ASR Streaming 1.5B
At a Glance
| Compare | Claude Fable 5Anthropic | VibeVoice ASR Streaming 1.5BMicrosoft |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | #2 of 4695.6 score · 3/3 sources · complete | UnrankedNot in the 46-model eligible cohort |
| CostLower is better · Published-token output estimate | #44 of 44$1.01 per LiveBench case | UnrankedNot in the 44-model eligible cohort |
| EfficiencyHigher is better · MM Efficiency v1.5 | #29 of 3847.8 score · 3/3 sources · complete | UnrankedNot in the 38-model eligible cohort |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $10.00Anthropic ↗ · Sep 3, 2026 | Not reported |
| Output priceFrom · USD / 1M tokens | $50.00Anthropic ↗ · Sep 3, 2026 | Not reported |
| Context windowMaximum documented tokens | 1,000K | Not reported |
| Model facts checked | Aug 28, 2026View model evidence → | Sep 2, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Claude Fable 5 | VibeVoice-ASR-Streaming-1.5B |
|---|---|---|
| Developer | Anthropic | Microsoft |
| Family | Claude 5 | Vibevoice ASR Streaming |
| Model | Claude Fable 5 | VibeVoice-ASR-Streaming-1.5B |
| Version | Claude Fable 5 | VibeVoice-ASR-Streaming-1.5B |
| Lifecycle | active | active |
| Released | 2026-06-09 | 2026-09-03 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Audio |
| Output modalities | Text | Text |
| Context window | 1,000K | Unknown |
| Total parameters | Unknown | 2.8B |
| Active parameters | Unknown | Unknown |
| License | Unknown | mit |
| Open weights | No | Yes |
| API available | Yes | No |
| Self-hostable | No | Yes |
| Provider access | Anthropic (Standard), Deepinfra (Standard), Openrouter (Standard) | Unknown |
| Capabilities | chat, generation, reasoning, tools | diarization, hotwords, multilingual, streaming, transcription |
| Streaming chunk | Unknown | 22 frames |
| Streaming lookahead | Unknown | 4 frames |
| Supported languages | Unknown | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish |
| Target sample rate | Unknown | 24000 Hz |
Claude Fable 5 Capabilities
VibeVoice ASR Streaming 1.5B Capabilities
Primary Evidence
Sources and Freshness
Questions
Claude Fable 5 vs VibeVoice ASR Streaming 1.5B FAQs
Is Claude Fable 5 or VibeVoice ASR Streaming 1.5B better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Claude Fable 5 and VibeVoice ASR Streaming 1.5B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Claude Fable 5 or VibeVoice ASR Streaming 1.5B?+
Only Claude Fable 5 has a directly sourced input price: $10.00 per million tokens. Only Claude Fable 5 has a directly sourced output price: $50.00 per million tokens.
Which has a larger context window, Claude Fable 5 or VibeVoice ASR Streaming 1.5B?+
Neither model has a larger sourced context window in this comparison. Claude Fable 5 is 1,000K and VibeVoice ASR Streaming 1.5B is —.
Which performs better in benchmarks, Claude Fable 5 or VibeVoice ASR Streaming 1.5B?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Claude Fable 5 or VibeVoice ASR Streaming 1.5B be self-hosted?+
VibeVoice ASR Streaming 1.5B is the only model in this pair currently marked as self-hostable. Claude Fable 5 is not marked open weight; VibeVoice ASR Streaming 1.5B is open weight.
Can Claude Fable 5 and VibeVoice ASR Streaming 1.5B understand images?+
Claude Fable 5 is documented with image input; VibeVoice ASR Streaming 1.5B is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Claude Fable 5 or VibeVoice ASR Streaming 1.5B?+
Neither has a larger sourced maximum output. Claude Fable 5 is 128K and VibeVoice ASR Streaming 1.5B is —.
Do Claude Fable 5 and VibeVoice ASR Streaming 1.5B support reasoning and tool use?+
Claude Fable 5: reasoning, tool calling, and image input. VibeVoice ASR Streaming 1.5B: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, Claude Fable 5 or VibeVoice ASR Streaming 1.5B?+
Claude Fable 5 has 3 sourced provider routes; VibeVoice ASR Streaming 1.5B has 0, so Claude Fable 5 has broader tracked availability.
Which offers better value, Claude Fable 5 or VibeVoice ASR Streaming 1.5B?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.