Last verified 2025-09-22 (left) · 2025-09-22 (right)
Claude Haiku 3.5 vs GPT-4o — Pricing & Capability Comparison
Claude Haiku 3.5 charges $0.80 per million input tokens and $4.00 per million output tokens. GPT-4o comes in at $2.50 / $10.00. Context windows span 200K vs 128K tokens respectively.
Input price (per 1M)
Claude Haiku 3.5
$0.80
GPT-4o
$2.50
Claude Haiku 3.5 leads here
Output price (per 1M)
Claude Haiku 3.5
$4.00
GPT-4o
$10.00
Claude Haiku 3.5 leads here
Context window
Claude Haiku 3.5
200,000 tokens
GPT-4o
128,000 tokens
Claude Haiku 3.5 leads here
Cached input
Claude Haiku 3.5
Not published
GPT-4o
$1.250
GPT-4o leads here
Cost comparison for 10K-token workloads
Side-by-side pricing for identical workloads (10,000 total tokens per request) across different distributions.
| Scenario | Claude Haiku 3.5 | GPT-4o | GPT-4o cached |
|---|---|---|---|
Balanced conversation 50% input · 50% output | $0.0240 | $0.0625 | $0.0563 |
Input-heavy workflow 80% input · 20% output | $0.0144 | $0.0400 | $0.0300 |
Generation heavy 30% input · 70% output | $0.0304 | $0.0775 | $0.0738 |
Cached system prompt 90% cached input · 10% fresh output | $0.0112 | $0.0325 | $0.0212 |
Frequently asked questions
Which model is cheaper per million input tokens?
Claude Haiku 3.5 costs $0.80 per million input tokens versus $2.50 for GPT-4o.
How do output prices compare?
Claude Haiku 3.5 charges $4.00 per million output tokens, while GPT-4o costs $10.00 per million.
Which model supports a larger context window?
Claude Haiku 3.5 offers 200,000 tokens (200K) versus 128K for GPT-4o.