Model comparison

Claude Haiku 4.5 vs FLUX.2 Flex

Compare Anthropic: Claude Haiku 4.5 (Anthropic) and FLUX.2 Flex (Black Forest Labs) by price, context, capabilities, and latency.

Which should you pick?

  • Price: FLUX.2 Flex is cheaper ($0.2 / image per image) vs Anthropic: Claude Haiku 4.5 ($1 / 1M tokens input / $5 / 1M tokens output).
  • Context: Anthropic: Claude Haiku 4.5 has the larger context window (200k tokens).
  • Anthropic: Claude Haiku 4.5 adds: Tool calling, JSON mode, Long context.

Side by side

Anthropic: Claude Haiku 4.5 vs FLUX.2 Flex — full comparison

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

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
Anthropic: Claude Haiku 4.5anthropic/claude-haiku-4.5Anthropic$1 / 1M tokens$5 / 1M tokens200k
StreamingTool callingJSON modeVision
image understanding, multimodal chat1000-3000msCatalogPlatform curated
FLUX.2 Flexblack-forest-labs/FLUX.2-flexBlack Forest Labs$0.2 / image
StreamingVision
image understanding, multimodal chat1000-3000msCatalogPlatform curated

FAQ

Anthropic: Claude Haiku 4.5 vs FLUX.2 Flex FAQ

Is Anthropic: Claude Haiku 4.5 or FLUX.2 Flex cheaper?

FLUX.2 Flex is cheaper ($0.2 / image per image) vs Anthropic: Claude Haiku 4.5 ($1 / 1M tokens input / $5 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, Anthropic: Claude Haiku 4.5 or FLUX.2 Flex?

Anthropic: Claude Haiku 4.5 is larger (200k tokens) vs — tokens.

Anthropic: Claude Haiku 4.5 vs FLUX.2 Flex for Vision: which should I pick?

Both target Vision. Pick FLUX.2 Flex to optimize cost, or Anthropic: Claude Haiku 4.5 for the longer context window. Test both on real prompts before committing production traffic.