Model comparison

Claude Fable 5.1 vs Doubao-Seed-2.1-turbo

Compare Claude Fable 5.1 (Anthropic) and Doubao-Seed-2.1-turbo (Volcengine) by price, context, capabilities, and latency.

Estimate costAll comparisons

Which should you pick?

  • Price: Doubao-Seed-2.1-turbo is cheaper ($0.45 / 1M tokens input / $2.21 / 1M tokens output) vs Claude Fable 5.1 ($10 / 1M tokens input / $50 / 1M tokens output).
  • Context: Claude Fable 5.1 has the larger context window (1M tokens).
  • Claude Fable 5.1 adds: Tool calling, JSON mode, Vision, Long context.

Side by side

Claude Fable 5.1 vs Doubao-Seed-2.1-turbo — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
Claude Fable 5.1anthropic/claude-fable-5.1Anthropic$10 / 1M tokens$50 / 1M tokens1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat0-0msCatalogPlatform curated
Doubao-Seed-2.1-turbodoubao-seed-2-1-turboVolcengine$0.45 / 1M tokens$2.21 / 1M tokens256k
Streaming
Chinese Q&A, general chat8398-24588msCatalogPlatform curated

FAQ

Claude Fable 5.1 vs Doubao-Seed-2.1-turbo FAQ

Is Claude Fable 5.1 or Doubao-Seed-2.1-turbo cheaper?

Doubao-Seed-2.1-turbo is cheaper ($0.45 / 1M tokens input / $2.21 / 1M tokens output) vs Claude Fable 5.1 ($10 / 1M tokens input / $50 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, Claude Fable 5.1 or Doubao-Seed-2.1-turbo?

Claude Fable 5.1 is larger (1M tokens) vs 256k tokens.

Claude Fable 5.1 detailsDoubao-Seed-2.1-turbo detailsPricing calculatorOpenAI-compatible quickstart

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