Claude 3.5 Haiku vs Gemini 2.5 Pro Comparison

Comparing Claude 3.5 Haiku and Gemini 2.5 Pro across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Claude 3.5 Haiku outperforms in 0 benchmarks, while Gemini 2.5 Pro is better at 2 benchmarks (GPQA, SWE-Bench Verified).

Gemini 2.5 Pro significantly outperforms across most benchmarks.

Sun Mar 15 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Claude 3.5 Haiku costs less

For input processing, Claude 3.5 Haiku ($0.80/1M tokens) is 1.6x cheaper than Gemini 2.5 Pro ($1.25/1M tokens).

For output processing, Claude 3.5 Haiku ($4.00/1M tokens) is 2.5x cheaper than Gemini 2.5 Pro ($10.00/1M tokens).

In conclusion, Gemini 2.5 Pro is more expensive than Claude 3.5 Haiku.*

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

Lowest available price from all providers

Sun Mar 15 2026 • llm-stats.com

Claude 3.5 Haiku

Input tokens$0.80

Output tokens$4.00

Best providerAWS Bedrock

Gemini 2.5 Pro

Input tokens$1.25

Output tokens$10.00

Best providerGoogle

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Context Window

Maximum input and output token capacity

Gemini 2.5 Pro accepts 1,048,576 input tokens compared to Claude 3.5 Haiku's 200,000 tokens. Claude 3.5 Haiku can generate longer responses up to 200,000 tokens, while Gemini 2.5 Pro is limited to 65,536 tokens.

Claude 3.5 Haiku

Input200,000 tokens

Output200,000 tokens

Gemini 2.5 Pro

Input1,048,576 tokens

Output65,536 tokens

Sun Mar 15 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 2.5 Pro supports multimodal inputs, whereas Claude 3.5 Haiku does not.

Gemini 2.5 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude 3.5 Haiku

Text

Images

Audio

Video

Gemini 2.5 Pro

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 3.5 Haiku

Proprietary

Closed source

Gemini 2.5 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Claude 3.5 Haiku was released on 2024-10-22, while Gemini 2.5 Pro was released on 2025-05-20.

Gemini 2.5 Pro is 7 months newer than Claude 3.5 Haiku.

Claude 3.5 Haiku

Oct 22, 2024

1.4 years ago

Gemini 2.5 Pro

May 20, 2025

9 months ago

7mo newer

Knowledge Cutoff

When training data ends

Gemini 2.5 Pro has a documented knowledge cutoff of 2025-01-31, while Claude 3.5 Haiku's cutoff date is not specified.

We can confirm Gemini 2.5 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without Claude 3.5 Haiku's cutoff date.

Claude 3.5 Haiku

—

Gemini 2.5 Pro

Jan 2025

Provider Availability

Claude 3.5 Haiku is available from Bedrock, Google, Anthropic. Gemini 2.5 Pro is available from Google. The availability of providers can affect quality of the model and reliability.