The AI arena is free today

Open Superagent

Claude 3 Haiku vs GLM-5.3

Comparing Claude 3 Haiku and GLM-5.3 across benchmarks, pricing, and capabilities.

Anthropic · Zhipu AI · Updated for 2026

Which is better?

Claude 3 Haiku and GLM-5.3 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Claude 3 Haiku is roughly 4.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GLM-5.3 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current benchmark, pricing, and model metadata for 2026.

Choose Claude 3 Haiku

  • cost matters — it's about 4.3x cheaper per token

Choose GLM-5.3

  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Aug 2026

At a glance

The differences that matter most.

Claude 3 Haiku
Anthropic
GLM-5.3
Zhipu AI
Benchmark wins
—
—
Input price
$0.25 / M
$1.40 / M
Output price
$1.25 / M
$4.40 / M
Context window
200,000
1,000,000
Released
Mar 2024
Aug 2026
License
Proprietary
Unknown

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Claude 3 Haiku and GLM-5.3don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Playground indexes and blind preference scores

Pricing Analysis

Price comparison per million tokens

Claude 3 Haiku costs less

For input processing, Claude 3 Haiku ($0.25/1M tokens) is 5.6x cheaper than GLM-5.3 ($1.40/1M tokens).

For output processing, Claude 3 Haiku ($1.25/1M tokens) is 3.5x cheaper than GLM-5.3 ($4.40/1M tokens).

In conclusion, GLM-5.3 is more expensive than Claude 3 Haiku.*

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

Lowest available price from all providers
Mon Aug 24 2026 • llm-stats.com
Anthropic
Claude 3 Haiku
Input tokens$0.25
Output tokens$1.25
Best providerAnthropic
Zhipu AI
GLM-5.3
Input tokens$1.40
Output tokens$4.40
Best providerUnknown Organization
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

GLM-5.3 accepts 1,000,000 input tokens compared to Claude 3 Haiku's 200,000 tokens. Claude 3 Haiku can generate longer responses up to 200,000 tokens, while GLM-5.3 is limited to 128,000 tokens.

Anthropic
Claude 3 Haiku
Input200,000 tokens
Output200,000 tokens
Zhipu AI
GLM-5.3
Input1,000,000 tokens
Output128,000 tokens
Mon Aug 24 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Claude 3 Haiku supports multimodal inputs, whereas GLM-5.3 does not.

Claude 3 Haiku can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude 3 Haiku

Text
Images
Audio
Video

GLM-5.3

Text
Images
Audio
Video

Release Timeline

When each model was launched

Claude 3 Haiku was released on 2024-03-13, while GLM-5.3 was released on 2026-08-14.

GLM-5.3 is 29 months newer than Claude 3 Haiku.

Claude 3 Haiku

Mar 13, 2024

2.4 years ago

GLM-5.3

Aug 14, 2026

1 weeks ago

2.4yr 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

Provider Availability

Claude 3 Haiku is available from Anthropic, Bedrock, Google. GLM-5.3 is available from ZAI.

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

GLM-5.3

z logo
Unknown Organization
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Claude 3 Haiku and GLM-5.3 side-by-side, then vote on the output you prefer.

Claude 3 Haiku
✓ Preferred
GLM-5.3
Open in Playground

FAQ

Common questions about Claude 3 Haiku vs GLM-5.3.

Which is better, Claude 3 Haiku or GLM-5.3?

Claude 3 Haiku (Anthropic) and GLM-5.3 (Zhipu AI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Claude 3 Haiku compare to GLM-5.3 in benchmarks?

Claude 3 Haiku scores ARC-C: 89.2%, GSM8k: 88.9%, HellaSwag: 85.9%, DROP: 78.4%, HumanEval: 75.9%. GLM-5.3 scores Terminal-Bench 2.1: 88.2%, CyberGym: 84.5%, FrontierSWE: 78.1%, Toolathlon: 73.0%, DeepSWE 1.1: 66.9%.

Is Claude 3 Haiku cheaper than GLM-5.3?

Claude 3 Haiku is 5.6x cheaper for input tokens. Claude 3 Haiku costs $0.25/M input and $1.25/M output via anthropic. GLM-5.3 costs $1.40/M input and $4.40/M output via z.

What are the context window sizes for Claude 3 Haiku and GLM-5.3?

Claude 3 Haiku supports 200K tokens and GLM-5.3 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 GLM-5.3?

Key differences include context window (200K vs 1.0M), input pricing ($0.25 vs $1.40/M), multimodal support (yes vs no), licensing (Proprietary vs Unknown). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3 Haiku and GLM-5.3?

Claude 3 Haiku is developed by Anthropic and GLM-5.3 is developed by Zhipu AI.

Related comparisons