Claude Haiku Latest vs GPT-4o-mini

API pricing, context window and capabilities for Claude Haiku Latest and GPT-4o-mini, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

Claude Haiku Latest wins on price and on context window. Benchmark data is unavailable for one or both models.

Price
Claude Haiku Latest
Terminal-Bench
Not called
Intelligence
Not called
Context window
Claude Haiku Latest

Key takeaways

who wins on what, from the published numbers

Claude Haiku Latest wins

  • Cheaper input ($0.10 vs $0.15 /1M)
  • Cheaper output ($0.50 vs $0.60 /1M)
  • Larger context window (1M vs 131K)
  • Higher max output (128K vs 16K)
  • Has reasoning mode
  • Has web search

GPT-4o-mini wins

  • More serving providers (1 vs 6)
Cheaper overall
Claude Haiku Latest
$0.10 + $0.50 /1M
Larger context
Claude Haiku Latest
1M
More providers
GPT-4o-mini
6 providers

Pricing & specs

cheapest listed route · per 1M tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.
Claude Haiku LatestGPT-4o-mini
Input $/1M$0.10OpenRouter routed quote best$0.15via OpenAI
Output $/1M$0.50OpenRouter routed quote best$0.60via OpenAI
Context window1M best131K
Max output128K best16K
Serving providers1 6 best
DateFirst listed Jul 2026 Released Jul 18, 2024

Benchmarks

Benchmark scores, side by side
Claude Haiku LatestGPT-4o-mini
IntelligenceNot available 6.7
Terminal-BenchNot available 6%
GPQA DiamondNot available 43%
Output speedNot available 120 t/s
Latency (TTFT)Not available 0.84s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Claude Haiku Latest
via OpenRouter
$1.00
GPT-4o-mini
via Gmi
$1.35

Capabilities

feature support, side by side
FeatureClaude Haiku LatestGPT-4o-mini
Vision✓✓
Tool use✓✓
Reasoning✓—
Audio——
Prompt caching✓✓
Structured output✓✓
Web search✓—

Related comparisons

Frequently asked questions

Which is cheaper, Claude Haiku Latest or GPT-4o-mini?
Claude Haiku Latest is cheaper for input ($0.10 vs $0.15 per 1M tokens) as an OpenRouter routed quote. Claude Haiku Latest is cheaper for output ($0.50 vs $0.60 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Claude Haiku Latest and GPT-4o-mini?
Claude Haiku Latest has a 1M-token context window and GPT-4o-mini has 131K tokens, so Claude Haiku Latest can take a larger prompt.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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