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Anthropic Claude Haiku Latest vs GPT-5.6 Luna

vs
GPT-5.6 Luna

OpenAI

89#20
Signal-by-Signal Comparison
SignalAnthropic Claude Haiku LatestDeltaGPT-5.6 Luna
Capabilities
100
--
100
Pricing
95
+1
94
Context window size
76
-10
86
Recency
100
--
100
Output Capacity
80
-5
85
Benchmarks
0
-88
88
Overall Result
1 wins
of 6
3 wins
GPT-5.6 Luna wins 3 of 6 signals

Score History

Score History (11 data points)
Anthropic Claude Haiku LatestGPT-5.6 Luna
Anthropic Claude Haiku Latest

40

current score

Leader

GPT-5.6 Luna

right now

GPT-5.6 Luna

88.5

current score

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

Anthropic Claude Haiku Latest

~anthropic

Best Value
Per request$0.003500
Daily$11.67
Monthly$350.00
Annual$4200.00

GPT-5.6 Luna

OpenAI

Per request$0.004000
Daily$13.33
Monthly$400.00
Annual$4800.00

Anthropic Claude Haiku Latest saves you $50.00/month

That's $600.00/year compared to GPT-5.6 Luna at your current usage level of 100K calls/month.

13% cheaper
Choose Anthropic Claude Haiku Latest for cost optimization

Anthropic Claude Haiku Latest pricing:
Input:$1.00/M tokens
Output:$5.00/M tokens
GPT-5.6 Luna pricing:
Input:$1.00/M tokens
Output:$6.00/M tokens
Anthropic Claude Haiku Latest

~anthropic

40

Composite Score

Winner
GPT-5.6 Luna

OpenAI

89

Composite Score

Signal-by-Signal Comparison
MetricAnthropic Claude Haiku LatestGPT-5.6 LunaWinner
Overall Score
40
89
GPT-5.6 Luna
Rank#202#20
GPT-5.6 Luna
Quality Rank#202#20
GPT-5.6 Luna
Adoption Rank#202#20
GPT-5.6 Luna
Parameters------
Context Window200K1050K
GPT-5.6 Luna
Pricing$1.00/$5.00/M$1.00/$6.00/M--
Signal Scores
Capabilities
100
100
Anthropic Claude Haiku Latest
Pricing
95
94
Anthropic Claude Haiku Latest
Context window size
76
86
GPT-5.6 Luna
Recency
100
100
Anthropic Claude Haiku Latest
Output Capacity
80
85
GPT-5.6 Luna
Benchmarks--
88
GPT-5.6 Luna
Benchmark Head-to-Head(11 benchmarks)
Anthropic Claude: 0GPT-5.6 Luna: 0
Anthropic Claude
GPT-5.6 Luna
Normalized 0-100%
MMLU
-93%
MMLU-Pro
-84.5%
GPQA Diamond
-85%
MATH-500
-92.5%
HumanEval
-96.5%
SWE-bench Verified
-75%
IFEval
-92%
BBH
-90.5%
Arena Elo
-1465
LiveBench
-76%
HLE
-35%
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.

Anthropic Claude Haiku LatestEntry Level

Scores 40/100 (rank #202), placing it in the top 31% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.6 LunaElite Tier

Scores 89/100 (rank #20), placing it in the top 93% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5.6 Luna has a 49-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Anthropic Claude Haiku Latest when you need:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-5.6 Luna when you need:

  • Processing long documents or large codebases (1050K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Anthropic Claude Haiku Latest
Input cost$1.00/M tokens
Output cost$5.00/M tokens
Cost per quality point$0.150
Est. monthly (1M tokens/day)$90.00
GPT-5.6 LunaBest Value
Input cost$1.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.079
Est. monthly (1M tokens/day)$105.00

GPT-5.6 Luna offers 14% better value per quality point. At 1M tokens/day, you'd spend $90.00/month with Anthropic Claude Haiku Latest vs $105.00/month with GPT-5.6 Luna - a $15.00 monthly difference.

Latency & Speed
Anthropic Claude Haiku LatestFaster
Speed score0/100
GPT-5.6 Luna
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

Anthropic Claude Haiku Latest

Customer support chatbot

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

Anthropic Claude Haiku Latest

Long document analysis

Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-5.6 Luna

Batch data extraction

Lower output pricing ($5.00/M) reduces costs when processing thousands of records daily

Anthropic Claude Haiku Latest

Creative writing & content

Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.6 Luna

Image understanding & OCR

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

Anthropic Claude Haiku Latest
Which Should You Choose?
Our recommendation:
GPT-5.6 Luna

GPT-5.6 Luna clearly outperforms Anthropic Claude Haiku Latest with a significant 48.5-point lead. For most general use cases, GPT-5.6 Luna is the stronger choice. However, Anthropic Claude Haiku Latest may still excel in niche scenarios.

by ~anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 14% 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-5.6 Luna
Recommended

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityAnthropic Claude Haiku LatestGPT-5.6 Luna
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Anthropic Claude Haiku Latest

~anthropic

Best Value
$7.80
estimated monthly cost

GPT-5.6 Luna

OpenAI

$9.00
estimated monthly cost

Anthropic Claude Haiku Latest saves you $1.20/month

That's 13% cheaper than GPT-5.6 Luna 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
ParameterAnthropic Claude Haiku LatestGPT-5.6 Luna
Context Window200K1.1M
Max Output Tokens64,000128,000
Open SourceNoNo
CreatedApr 27, 2026Jul 9, 2026
Last updated: 43m ago

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