ClaudevsGPT

Claude Haiku 4.5 vs GPT 5.6 Terra

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Claude Haiku 4.5

Fast / Budget

GPT 5.6 Terra

Mid-tier
Input $/MTok
$1.00
$2.00
Output $/MTok
$5.00
$12.00
Cache discount
90% off
90% off
Context
200K
922K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
72
vs
64
Code Review
70
vs
84
Summarization
82
vs
64
Q&A
86
vs
92
Extraction
88
vs
75
Reasoning
65
vs
91
Classification
90
vs
89
Creative Writing
60
vs
67
Claude Haiku 4.5
GPT 5.6 Terra

Guidance

When to use Claude Haiku 4.5 vs GPT 5.6 Terra

Choose Claude Haiku 4.5 when...

  • -You need strong classification (confidence 90 vs 89)
  • -You need strong extraction (confidence 88 vs 75)
  • -You need strong summarization (confidence 82 vs 64)
  • -You need strong code generation (confidence 72 vs 64)
  • -Cost matters: 50% cheaper on input tokens

Choose GPT 5.6 Terra when...

  • -You need strong q&a (confidence 92 vs 86)
  • -You need strong reasoning (confidence 91 vs 65)
  • -You need strong code review (confidence 84 vs 70)
  • -You need strong creative writing (confidence 67 vs 60)
  • -You need a larger context window (922K vs 200K)

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 4.5
GPT 5.6 Terra
100K tokens
$0.22Cheaper
$0.50
1M tokens
$2.20Cheaper
$8.20
10M tokens
$22.00Cheaper
$82.00

FAQ

When should I use Claude Haiku 4.5 instead of GPT 5.6 Terra?

Claude Haiku 4.5 outperforms GPT 5.6 Terra for Classification, Extraction, Summarization. It costs $1.00/$5.00 per million tokens (input/output).

Is GPT 5.6 Terra cheaper than Claude Haiku 4.5?

GPT 5.6 Terra input costs $2.00/MTok, which is 100% more than Claude Haiku 4.5 at $1.00/MTok.

What are the context window sizes for Claude Haiku 4.5 and GPT 5.6 Terra?

Claude Haiku 4.5 has a 200K token context window. GPT 5.6 Terra has a 922K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.