Last verified 2025-09-22 (left) · 2025-09-22 (right)

Claude Haiku 3.5 vs GPT-5 mini — Pricing & Capability Comparison

Claude Haiku 3.5 charges $0.80 per million input tokens and $4.00 per million output tokens. GPT-5 mini comes in at $0.25 / $2.00. Context windows span 200K vs 200K tokens respectively.

Input price (per 1M)

Claude Haiku 3.5

$0.80

GPT-5 mini

$0.25

GPT-5 mini leads here

Output price (per 1M)

Claude Haiku 3.5

$4.00

GPT-5 mini

$2.00

GPT-5 mini leads here

Context window

Claude Haiku 3.5

200,000 tokens

GPT-5 mini

200,000 tokens

Claude Haiku 3.5 leads here

Cached input

Claude Haiku 3.5

Not published

GPT-5 mini

Not published

No published data

Cost comparison for 10K-token workloads

Side-by-side pricing for identical workloads (10,000 total tokens per request) across different distributions.

ScenarioClaude Haiku 3.5GPT-5 mini
Balanced conversation
50% input · 50% output
$0.0240$0.0112
Input-heavy workflow
80% input · 20% output
$0.0144$0.0060
Generation heavy
30% input · 70% output
$0.0304$0.0148
Cached system prompt
90% cached input · 10% fresh output
$0.0112$0.0043

Frequently asked questions

Which model is cheaper per million input tokens?

GPT-5 mini costs $0.25 per million input tokens versus $0.80 for Claude Haiku 3.5.

How do output prices compare?

GPT-5 mini charges $2.00 per million output tokens, while Claude Haiku 3.5 costs $4.00 per million.

Which model supports a larger context window?

Claude Haiku 3.5 offers 200,000 tokens (200K) versus 200K for GPT-5 mini.

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