Model Comparison

GPT-4o vs Claude 3 Haiku

GPT-4o significantly outperforms across most benchmarks. Claude 3 Haiku is 8.8x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT-4o outperforms in 2 benchmarks (GPQA, MMLU), while Claude 3 Haiku is better at 0 benchmarks.

GPT-4o significantly outperforms across most benchmarks.

Sun Apr 05 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Claude 3 Haiku costs less

For input processing, GPT-4o ($2.50/1M tokens) is 10.0x more expensive than Claude 3 Haiku ($0.25/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 8.0x more expensive than Claude 3 Haiku ($1.25/1M tokens).

In conclusion, GPT-4o is more expensive than Claude 3 Haiku.*

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

Lowest available price from all providers
Sun Apr 05 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
Anthropic
Claude 3 Haiku
Input tokens$0.25
Output tokens$1.25
Best providerAnthropic
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Claude 3 Haiku accepts 200,000 input tokens compared to GPT-4o's 128,000 tokens. Claude 3 Haiku can generate longer responses up to 200,000 tokens, while GPT-4o is limited to 16,384 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
Anthropic
Claude 3 Haiku
Input200,000 tokens
Output200,000 tokens
Sun Apr 05 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-4o and Claude 3 Haiku support multimodal inputs.

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

GPT-4o

Text
Images
Audio
Video

Claude 3 Haiku

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.

GPT-4o

Proprietary

Closed source

Claude 3 Haiku

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while Claude 3 Haiku was released on 2024-03-13.

GPT-4o is 5 months newer than Claude 3 Haiku.

GPT-4o

Aug 6, 2024

1.7 years ago

4mo newer
Claude 3 Haiku

Mar 13, 2024

2.1 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-4o is available from Azure, OpenAI. Claude 3 Haiku is available from Anthropic, Bedrock, Google.

GPT-4o

azure logo
Azure
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

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
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Higher GPQA score (70.1% vs 33.3%)
Higher MMLU score (85.7% vs 75.2%)
Anthropic
Larger context window (200,000 tokens)
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4o
Anthropic
Claude 3 Haiku

FAQ

Common questions about GPT-4o vs Claude 3 Haiku

GPT-4o significantly outperforms across most benchmarks. GPT-4o is made by OpenAI and Claude 3 Haiku is made by Anthropic. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. Claude 3 Haiku scores ARC-C: 89.2%, GSM8k: 88.9%, HellaSwag: 85.9%, DROP: 78.4%, HumanEval: 75.9%.
Claude 3 Haiku is 10.0x cheaper for input tokens. GPT-4o costs $2.50/M input and $10.00/M output via azure. Claude 3 Haiku costs $0.25/M input and $1.25/M output via anthropic.
GPT-4o supports 128K tokens and Claude 3 Haiku supports 200K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (128K vs 200K), input pricing ($2.50 vs $0.25/M). See the full comparison above for benchmark-by-benchmark results.
GPT-4o is developed by OpenAI and Claude 3 Haiku is developed by Anthropic.