Head-to-head · Updated
Data verifiedBoth Claude 4 Haiku and GPT-5.2 Mini are built for high-volume, low-cost workflows. Claude 4 Haiku wins on writing tone and output quality — it's the budget pick when what you're generating actually gets read. GPT-5.2 Mini wins on price and breadth of use cases. For writing-heavy automations, Haiku is the better pick. For general-purpose cheap inference, GPT Mini competes well.
Claude 4 Haiku
Best low-cost writing option for fast-moving content teams.
WinnerGPT-5.2 Mini
Solid OpenAI budget option, though Gemini Flash offers better value.
| Claude 4 Haiku | GPT-5.2 Mini | |
|---|---|---|
| Input cost / 1M tokens | $$0.80/1M | $$1.20/1M |
| Output cost / 1M tokens | $$4.00/1M | $$4.80/1M |
| Context window | 200k tokens | 128k tokens |
| Speed | Very fast | Fast |
| Price tier | Budget | Balanced |
| Benchmarks | ||
| SWE-bench (coding) | 43% | — |
| Arena Elo | 1,210 | — |
| MMLU | 80% | — |
Which model wins for each use case — and why.
Claude 4 Haiku produces more natural, polished output for writing tasks — captions, emails, short-form copy. Anthropic's training advantage shows most clearly in budget writing quality.
GPT-5.2 Mini is slightly cheaper than Claude 4 Haiku. For extremely high-volume pipelines where every fraction of a cent matters, Mini has the edge.
Both models are in the 'Very fast' tier. Response latency is comparable — neither has a meaningful advantage for most applications.
GPT-5.2 Mini handles light coding tasks slightly better than Claude 4 Haiku. Neither is a strong choice for serious coding — upgrade to Claude Sonnet 4.6 or GPT-5.4 for that.
GPT-5.2 Mini covers a broader range of use cases reliably. Claude 4 Haiku is more narrowly optimized for writing-first tasks.
Pick Claude 4 Haiku if…
Pick GPT-5.2 Mini if…
Bottom line
For most workflows, Claude 4 Haiku is the stronger choice.
The best pick when you want Anthropic quality at a budget price point — especially for writing-heavy automations.
Is Claude Haiku or GPT Mini better?
Claude 4 Haiku is better for writing quality and tone. GPT-5.2 Mini is better for price and versatility. For most writing automations, Haiku is the stronger pick.
Which is cheaper — Claude Haiku or GPT Mini?
GPT-5.2 Mini is slightly cheaper than Claude 4 Haiku per token. The difference is small — both are genuinely budget-tier models.
Can Claude Haiku or GPT Mini handle coding?
Both can handle light coding tasks. Neither is strong enough for serious development work — upgrade to Claude Sonnet 4.6 or GPT-5.4 for anything beyond simple scripts or code snippets.
Which budget AI should I start with?
Start with Claude 4 Haiku if writing quality matters. Start with GPT-5.2 Mini if you need the cheapest reliable option for classification, extraction, or general-purpose tasks. Gemini 3.1 Flash is also worth testing — it often beats both on price and context window.
Is there a better budget AI than both?
Gemini 3.1 Flash is often a stronger budget option than either — it has a 1M token context window and is very competitive on price. Worth testing before committing to either Haiku or Mini.
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