Claude 3.5 Haiku vs Fable 5
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: Claude 3.5 Haiku or Fable 5?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | Claude 3.5 Haiku | Fable 5 | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.80 | $2.00 | Claude 3.5 Haiku is 2.5x cheaper |
| Output Cost / 1M Tokens | $4.00 | $8.00 | Claude 3.5 Haiku (50% lower) |
| Avg TTFT Response Latency | 140ms | 240ms | Claude 3.5 Haiku (+100ms faster) |
| SWE-bench Verified (Coding) | 40.6% | 58% | Fable 5 (+17.4% lead) |
| Inference Value Score (IVR) | 70.4 / 100 | 59.8 / 100 | Claude 3.5 Haiku (+10.6 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens.
Estimated Monthly Spend
$0.8/1M in · $4/1M out
$2/1M in · $8/1M out
When to Choose Claude 3.5 Haiku
Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.
When to Choose Fable 5
Choose Fable 5 when you need Long-horizon multi-agent world simulations, narrative engine synthesis, interactive character memory, and creative reasoning. and prioritize Fable Studio ecosystem integration at $2.00/1M tokens.
Related Questions & Decision Factors
Which is cheaper: Claude 3.5 Haiku or Fable 5?
Claude 3.5 Haiku is cheaper at $0.80/1M input tokens compared to $2.00/1M for Fable 5.
Which model has lower latency: Claude 3.5 Haiku or Fable 5?
Claude 3.5 Haiku delivers faster response times with an average TTFT of 140ms vs 240ms for Fable 5.
When should you choose Claude 3.5 Haiku?
Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.
When should you choose Fable 5?
Choose Fable 5 when you need Long-horizon multi-agent world simulations, narrative engine synthesis, interactive character memory, and creative reasoning. and prioritize Fable Studio ecosystem integration at $2.00/1M tokens.