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Claude 3.5 Haiku vs Gemini Diffusion

Claude 3.5 Haiku and Gemini Diffusion are closely matched at 4.6 and 0.4 on the LLM Stats Score.

Anthropic · Google · Updated for 2026

Which is better?

Claude 3.5 Haiku and Gemini Diffusion are closely matched on the overall LLM Stats Score at 4.6 and 0.4.

In the 3 individual benchmarks reported for both models, Claude 3.5 Haiku wins 2; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Claude 3.5 Haiku

  • you value its reported benchmark strengths — it wins 2 of 3 exact shared results

Choose Gemini Diffusion

  • you want the most recent training data — it shipped May 2025

At a glance

The differences that matter most.

Claude 3.5 Haiku
Anthropic
Gemini Diffusion
Google
Core performance indexes
LLM Stats Score
4.6
#325
0.4
#349
Reasoning
4.8
#321
0.4
#341
Coding
3.9
#234
2.5
#247
Cost, coverage & limits
Benchmark wins
2 of 3
1 of 3
Input price
$0.80 / M
— / M
Output price
$4.00 / M
— / M
Context window
200,000
—

Individual benchmarks

9 reported for Claude 3.5 Haiku · 10 for Gemini Diffusion

3 shared

Claude 3.5 Haiku outperforms in 2 benchmarks (GPQA, SWE-Bench Verified), while Gemini Diffusion is better at 1 benchmark (HumanEval).

Claude 3.5 Haiku shows notably better performance in the majority of benchmarks.

Thu Oct 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Claude 3.5 Haiku specifies input context (200,000 tokens). Only Claude 3.5 Haiku specifies output context (200,000 tokens).

Anthropic
Claude 3.5 Haiku
Input200,000 tokens
Output200,000 tokens
Google
Gemini Diffusion
Input- tokens
Output- tokens
Thu Oct 22 2026 • llm-stats.com

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 Diffusion

Proprietary

Closed source

Release Timeline

When each model was launched

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

Gemini Diffusion is 7 months newer than Claude 3.5 Haiku.

Claude 3.5 Haiku

Oct 22, 2024

2.0 years ago

Gemini Diffusion

May 20, 2025

1.4 years ago

7mo newer

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

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Claude 3.5 Haiku and Gemini Diffusion side-by-side, then vote on the output you prefer.

Claude 3.5 Haiku
✓ Preferred
Gemini Diffusion
Open in Playground

FAQ

Common questions about Claude 3.5 Haiku vs Gemini Diffusion.

Which is better, Claude 3.5 Haiku or Gemini Diffusion?

Claude 3.5 Haiku and Gemini Diffusion are closely matched on the LLM Stats Score at 4.6 and 0.4. Claude 3.5 Haiku is made by Anthropic and Gemini Diffusion is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Claude 3.5 Haiku compare to Gemini Diffusion in benchmarks?

Claude 3.5 Haiku scores HumanEval: 88.1%, MGSM: 85.6%, DROP: 83.1%, MATH: 69.4%, MMLU-Pro: 65.0%. Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%.

What are the context window sizes for Claude 3.5 Haiku and Gemini Diffusion?

Claude 3.5 Haiku supports 200K tokens and Gemini Diffusion supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude 3.5 Haiku and Gemini Diffusion?

Key differences include LLM Stats Score (4.6 vs 0.4). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3.5 Haiku and Gemini Diffusion?

Claude 3.5 Haiku is developed by Anthropic and Gemini Diffusion is developed by Google.

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