Model comparison

Claude Fable 5.1 vs GPT-4o-mini

Compare Claude Fable 5.1 (Anthropic) and GPT-4o-mini (OpenAI) by price, context, capabilities, and latency.

Which should you pick?

  • Price: GPT-4o-mini is cheaper ($0.15 / 1M tokens input / $0.6 / 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).

Side by side

Claude Fable 5.1 vs GPT-4o-mini — 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
GPT-4o-miniopenai/gpt-4o-miniOpenAI$0.15 / 1M tokens$0.6 / 1M tokens128k
StreamingTool callingJSON modeVision
image understanding, multimodal chat1365-2808msCatalogPlatform curated

FAQ

Claude Fable 5.1 vs GPT-4o-mini FAQ

Is Claude Fable 5.1 or GPT-4o-mini cheaper?

GPT-4o-mini is cheaper ($0.15 / 1M tokens input / $0.6 / 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 GPT-4o-mini?

Claude Fable 5.1 is larger (1M tokens) vs 128k tokens.

Claude Fable 5.1 vs GPT-4o-mini for Vision: which should I pick?

Both target Vision. Pick GPT-4o-mini to optimize cost, or Claude Fable 5.1 for the longer context window. Test both on real prompts before committing production traffic.