ClaudevsGPT

Claude Haiku 5.5 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 5.5

Fast / Budget

GPT 5.6 Terra

Mid-tier
Input $/MTok
$0.10
$2.00
Output $/MTok
$0.50
$12.00
Cache discount
90% off
90% off
Context
1M
922K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
64
Code Review
0
vs
84
Summarization
0
vs
64
Q&A
0
vs
92
Extraction
0
vs
75
Reasoning
0
vs
91
Classification
0
vs
89
Creative Writing
0
vs
67
Claude Haiku 5.5
GPT 5.6 Terra

Guidance

When to use Claude Haiku 5.5 vs GPT 5.6 Terra

Choose Claude Haiku 5.5 when...

  • -Cost matters: 95% cheaper on input tokens
  • -You need a larger context window (1M vs 922K)

Choose GPT 5.6 Terra when...

  • Similar performance; consider provider preference or ecosystem fit.

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 5.5
GPT 5.6 Terra
100K tokens
$0.02Cheaper
$0.50
1M tokens
$1.10Cheaper
$8.20
10M tokens
$11.00Cheaper
$82.00

FAQ

When should I use Claude Haiku 5.5 instead of GPT 5.6 Terra?

Claude Haiku 5.5 and GPT 5.6 Terra perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 5.6 Terra cheaper than Claude Haiku 5.5?

GPT 5.6 Terra input costs $2.00/MTok, which is 1900% more than Claude Haiku 5.5 at $0.10/MTok.

What are the context window sizes for Claude Haiku 5.5 and GPT 5.6 Terra?

Claude Haiku 5.5 has a 1M 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.