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Comparison of AssemblyAI: Universal-3.6 Pro, Google: Gemini 3.8 Flash
2 modelsassemblyaiAssemblyAI: Universal-3.6 ProRemove ×googleGoogle: Gemini 3.8 FlashRemove ×
What’s differentUniversal-3.6 Pro is AssemblyAI's speech-to-text model and the successor to Universal-3.5 Pro, served here through AssemblyAI's Sync API. Compared with Universal-3.5 Pro, AssemblyAI reports 30% fewer errors…Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
DateOct 14, 2026ListedSep 2, 2026Listed
Listed rate$83.3333 in / $0.00 out/ 1M tokensOpenRouter · all routes ↗$0.375 in / $1.875 out/ 1M tokensGoogle AI Studio · via OpenRouter · all routes ↗google-ai-studio/flex · tier=flex
Provider endpoints1 endpoint →9 endpoints →
Context window—1M
Max output—65.5K
Parameters——
Tool callingNot reportedSupported
Structured outputNot reportedSupported
Image inputNot reportedSupported
Audio inputSupportedSupported
Video inputNot reportedSupported
ReasoningNot reportedSupported
Prompt cachingNot reportedSupported

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