Model Comparison

Claude 3 Haiku vs GPT-4.1 miniWhich is better in 2026?

GPT-4.1 mini significantly outperforms across most benchmarks. Claude 3 Haiku is 1.4x cheaper per token.

Verdict: Claude 3 Haiku vs GPT-4.1 mini — which is better?

Claude 3 Haiku (by Anthropic) and GPT-4.1 mini (by OpenAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Claude 3 Haiku outperforms in 0 benchmarks, while GPT-4.1 mini is better at 2 benchmarks (GPQA, MMLU). GPT-4.1 mini significantly outperforms across most benchmarks.

On price, Claude 3 Haiku is roughly 1.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-4.1 mini also accepts a larger context window (1,047,576 input tokens), making it the stronger choice for long documents and large codebases.

Choose Claude 3 Haiku if…

  • cost matters — it's about 1.4x cheaper per token

Choose GPT-4.1 mini if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you process long inputs — it offers a 1,047,576 token context window
  • you want the most recent training data — it shipped Apr 2025
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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Claude 3 Haiku outperforms in 0 benchmarks, while GPT-4.1 mini is better at 2 benchmarks (GPQA, MMLU).

GPT-4.1 mini significantly outperforms across most benchmarks.

Sun Jun 14 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Claude 3 Haiku costs less

For input processing, Claude 3 Haiku ($0.25/1M tokens) is 1.6x cheaper than GPT-4.1 mini ($0.40/1M tokens).

For output processing, Claude 3 Haiku ($1.25/1M tokens) is 1.3x cheaper than GPT-4.1 mini ($1.60/1M tokens).

In conclusion, GPT-4.1 mini is more expensive than Claude 3 Haiku.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sun Jun 14 2026 • llm-stats.com
Anthropic
Claude 3 Haiku
Input tokens$0.25
Output tokens$1.25
Best providerAnthropic
OpenAI
GPT-4.1 mini
Input tokens$0.40
Output tokens$1.60
Best providerOpenAI
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

GPT-4.1 mini accepts 1,047,576 input tokens compared to Claude 3 Haiku's 200,000 tokens. Claude 3 Haiku can generate longer responses up to 200,000 tokens, while GPT-4.1 mini is limited to 32,768 tokens.

Anthropic
Claude 3 Haiku
Input200,000 tokens
Output200,000 tokens
OpenAI
GPT-4.1 mini
Input1,047,576 tokens
Output32,768 tokens
Sun Jun 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude 3 Haiku and GPT-4.1 mini support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Claude 3 Haiku

Text
Images
Audio
Video

GPT-4.1 mini

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Claude 3 Haiku

Proprietary

Closed source

GPT-4.1 mini

Proprietary

Closed source

Release Timeline

When each model was launched

Claude 3 Haiku was released on 2024-03-13, while GPT-4.1 mini was released on 2025-04-14.

GPT-4.1 mini is 13 months newer than Claude 3 Haiku.

Claude 3 Haiku

Mar 13, 2024

2.3 years ago

GPT-4.1 mini

Apr 14, 2025

1.2 years ago

1.1yr newer

Knowledge Cutoff

When training data ends

GPT-4.1 mini has a documented knowledge cutoff of 2024-05-31, while Claude 3 Haiku's cutoff date is not specified.

We can confirm GPT-4.1 mini's training data extends to 2024-05-31, but cannot make a direct comparison without Claude 3 Haiku's cutoff date.

Claude 3 Haiku

—

GPT-4.1 mini

May 2024

Provider Availability

Claude 3 Haiku is available from Anthropic, Bedrock, Google. GPT-4.1 mini is available from OpenAI.

Claude 3 Haiku

anthropic logo
Anthropic
Input Price:Input: $0.25/1MOutput Price:Output: $1.25/1M
bedrock logo
AWS Bedrock
Input Price:Input: $0.25/1MOutput Price:Output: $1.25/1M
google logo
Google
Input Price:Input: $0.25/1MOutput Price:Output: $1.25/1M

GPT-4.1 mini

openai logo
OpenAI
Input Price:Input: $0.40/1MOutput Price:Output: $1.60/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Anthropic
Less expensive input tokens
Less expensive output tokens
OpenAI
Larger context window (1,047,576 tokens)
Higher GPQA score (65.0% vs 33.3%)
Higher MMLU score (87.5% vs 75.2%)
AnthropicClaude 3 Haiku
OpenAIGPT-4.1 mini
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Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude 3 Haiku
OpenAI
GPT-4.1 mini

FAQ

Common questions about Claude 3 Haiku vs GPT-4.1 mini.

Which is better, Claude 3 Haiku or GPT-4.1 mini?

GPT-4.1 mini significantly outperforms across most benchmarks. Claude 3 Haiku is made by Anthropic and GPT-4.1 mini is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude 3 Haiku compare to GPT-4.1 mini in benchmarks?

Claude 3 Haiku scores ARC-C: 89.2%, GSM8k: 88.9%, HellaSwag: 85.9%, DROP: 78.4%, HumanEval: 75.9%. GPT-4.1 mini scores CharXiv-D: 88.4%, MMLU: 87.5%, IFEval: 84.1%, MMMLU: 78.5%, MathVista: 73.1%.

Is Claude 3 Haiku cheaper than GPT-4.1 mini?

Claude 3 Haiku is 1.6x cheaper for input tokens. Claude 3 Haiku costs $0.25/M input and $1.25/M output via anthropic. GPT-4.1 mini costs $0.40/M input and $1.60/M output via openai.

What are the context window sizes for Claude 3 Haiku and GPT-4.1 mini?

Claude 3 Haiku supports 200K tokens and GPT-4.1 mini supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude 3 Haiku and GPT-4.1 mini?

Key differences include context window (200K vs 1.0M), input pricing ($0.25 vs $0.40/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3 Haiku and GPT-4.1 mini?

Claude 3 Haiku is developed by Anthropic and GPT-4.1 mini is developed by OpenAI.

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