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Claude Haiku 5.5 vs GPT-4o-mini

Claude Haiku 5.5

Anthropic

70#118
vs
GPT-4o-mini

OpenAI

70#117
Signal-by-Signal Comparison
SignalClaude Haiku 5.5DeltaGPT-4o-mini
Capabilities
100
+33
67
Pricing
100
+0
99
Context window size
95
+14
81
Recency
100
+100
0
Output Capacity
82
+14
67
Benchmarks
0
-77
77
Overall Result
5 wins
of 6
1 wins
Claude Haiku 5.5 wins 5 of 6 signals

Score History

Score History (35 data points)
Claude Haiku 5.5GPT-4o-mini
Claude Haiku 5.5

69.9

current score

Leader

GPT-4o-mini

right now

GPT-4o-mini

70.4

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Claude Haiku 5.5

Anthropic

Best Value
Per request$0.000350
Daily$1.17
Monthly$35.00
Annual$420.00

GPT-4o-mini

OpenAI

Per request$0.000450
Daily$1.50
Monthly$45.00
Annual$540.00

Claude Haiku 5.5 saves you $10.00/month

That's $120.00/year compared to GPT-4o-mini at your current usage level of 100K calls/month.

22% cheaper
Choose Claude Haiku 5.5 for cost optimization

Claude Haiku 5.5 pricing:
Input:$0.10/M tokens
Output:$0.50/M tokens
GPT-4o-mini pricing:
Input:$0.15/M tokens
Output:$0.60/M tokens
Claude Haiku 5.5

Anthropic

70

Composite Score

Winner
GPT-4o-mini

OpenAI

70

Composite Score

Signal-by-Signal Comparison
MetricClaude Haiku 5.5GPT-4o-miniWinner
Overall Score
70
70
GPT-4o-mini
Rank#118#117
GPT-4o-mini
Quality Rank#118#117
GPT-4o-mini
Adoption Rank#118#117
GPT-4o-mini
Parameters------
Context Window1000K128K
Claude Haiku 5.5
Pricing$0.10/$0.50/M$0.15/$0.60/M--
Signal Scores
Capabilities
100
67
Claude Haiku 5.5
Pricing
100
99
Claude Haiku 5.5
Context window size
95
81
Claude Haiku 5.5
Recency
100
0
Claude Haiku 5.5
Output Capacity
82
67
Claude Haiku 5.5
Benchmarks--
77
GPT-4o-mini
Benchmark Head-to-Head(11 benchmarks)
Claude Haiku: 0GPT-4o-mini: 0
Claude Haiku
GPT-4o-mini
Normalized 0-100%
MMLU
-82%
GPQA Diamond
-40.2%
MATH-500
-70.2%
HumanEval
-87.2%
GSM8K
-93.2%
IFEval
-80.4%
BBH
-80.4%
ARC-Challenge
-96.4%
HellaSwag
-93%
Arena Elo
-1222
HLE
30.12%-
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Claude Haiku 5.5Competitive

Scores 70/100 (rank #118), placing it in the top 60% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-4o-miniStrong Performer

Scores 70/100 (rank #117), placing it in the top 60% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Claude Haiku 5.5 when you need:

  • Processing long documents or large codebases (1000K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-4o-mini when you need:

  • General-purpose tasks across coding, writing, and analysis
Cost-Performance Analysis
Claude Haiku 5.5Best Value
Input cost$0.10/M tokens
Output cost$0.50/M tokens
Cost per quality point$0.009
Est. monthly (1M tokens/day)$9.00
GPT-4o-mini
Input cost$0.15/M tokens
Output cost$0.60/M tokens
Cost per quality point$0.011
Est. monthly (1M tokens/day)$11.25

Claude Haiku 5.5 offers 20% better value per quality point. At 1M tokens/day, you'd spend $9.00/month with Claude Haiku 5.5 vs $11.25/month with GPT-4o-mini - a $2.25 monthly difference.

Latency & Speed
Claude Haiku 5.5Faster
Speed score0/100
GPT-4o-mini
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Claude Haiku 5.5

Customer support chatbot

Suitable for user-facing chat with competitive response times. Claude Haiku 5.5 also offers lower per-token costs for high-volume support

Claude Haiku 5.5

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Claude Haiku 5.5

Batch data extraction

Lower output pricing ($0.50/M) reduces costs when processing thousands of records daily

Claude Haiku 5.5

Creative writing & content

Higher overall composite score (70/100) correlates with better nuance, coherence, and style in long-form content

GPT-4o-mini

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Claude Haiku 5.5
Which Should You Choose?
Our recommendation:
GPT-4o-mini

Claude Haiku 5.5 and GPT-4o-mini are extremely close in overall performance (only 0.5 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by Anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 20% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale
GPT-4o-mini
Recommended

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityClaude Haiku 5.5GPT-4o-mini
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Haiku 5.5

Anthropic

Best Value
$0.7800
estimated monthly cost

GPT-4o-mini

OpenAI

$0.9900
estimated monthly cost

Claude Haiku 5.5 saves you $0.2100/month

That's 21% cheaper than GPT-4o-mini at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterClaude Haiku 5.5GPT-4o-mini
Context Window1M128K
Max Output Tokens128,00016,384
Open SourceNoNo
CreatedOct 7, 2026Jul 18, 2024
Last updated: 40m ago

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