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Model Comparisons

LLM comparisons backed by real evaluation data

Every comparison is powered by PeerLM's blind evaluation methodology. No opinions, no vibes — just data from anonymized, head-to-head testing.

Blind Testing

Models are anonymized. Evaluators never know which model produced which response.

Multi-Criteria Scoring

Each response is scored across weighted criteria specific to the use case.

Real Prompts

Comparisons use realistic prompts and system instructions, not synthetic benchmarks.

qwenvsz-ai

Qwen: Qwen3.8 Max (0902) vs Z.ai: GLM 5.3: Coding Performance with 10 Evaluators

This comparison evaluates the relative coding performance of Qwen: Qwen3.8 Max (0902) and Z.ai: GLM 5.3 across 4 specific test cases using 10 expert evaluators.

Qwen: Qwen3.8 Max (0902)

1.7

Z.ai: GLM 5.3

8.3

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OpenAIvsDeepSeek

OpenAI: GPT-6 Astra vs DeepSeek: DeepSeek V4.1 Flash: Coding Performance with 10 Evaluators

A comparative analysis of OpenAI: GPT-6 Astra vs DeepSeek: DeepSeek V4.1 Flash evaluating coding performance with 10 evaluators based on relative judge preferences.

OpenAI: GPT-6 Astra

2.1

DeepSeek: DeepSeek V4.1 Flash

7.9

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OpenAIvsqwen

OpenAI: GPT-6 Astra vs Qwen: Qwen3.8 Max (0902): Coding Performance with 10 Evaluators

We compare OpenAI: GPT-6 Astra and Qwen: Qwen3.8 Max (0902) in a specialized assessment of Coding Performance with 10 Evaluators.

OpenAI: GPT-6 Astra

4.2

Qwen: Qwen3.8 Max (0902)

5.8

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OpenAIvsz-ai

OpenAI: GPT-6 Astra vs Z.ai: GLM 5.3: Coding Performance with 10 Evaluators

A comparative analysis of OpenAI: GPT-6 Astra vs Z.ai: GLM 5.3, focusing on coding performance with 10 evaluators using relative preference rankings.

OpenAI: GPT-6 Astra

2.5

Z.ai: GLM 5.3

7.5

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Anthropicvsz-ai

Anthropic: Claude Fable 5.1 vs Z.ai: GLM 5.3: Coding Performance with 10 Evaluators

A comparative look at Anthropic: Claude Fable 5.1 vs Z.ai: GLM 5.3 regarding Coding Performance with 10 Evaluators, highlighting differences in latency and judge preference.

Anthropic: Claude Fable 5.1

4.9

Z.ai: GLM 5.3

5.1

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AnthropicvsDeepSeek

Anthropic: Claude Fable 5.1 vs DeepSeek: DeepSeek V4.1 Flash: Coding Performance with 10 Evaluators

A comparative analysis of Anthropic: Claude Fable 5.1 vs DeepSeek: DeepSeek V4.1 Flash based on Coding Performance with 10 Evaluators.

Anthropic: Claude Fable 5.1

4.6

DeepSeek: DeepSeek V4.1 Flash

5.4

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Anthropicvsqwen

Anthropic: Claude Fable 5.1 vs Qwen: Qwen3.8 Max (0902): Coding Performance with 10 Evaluators

A comparative analysis of Anthropic: Claude Fable 5.1 and Qwen: Qwen3.8 Max (0902) based on Coding Performance with 10 Evaluators.

Anthropic: Claude Fable 5.1

5.3

Qwen: Qwen3.8 Max (0902)

4.7

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AnthropicvsOpenAI

Anthropic: Claude Fable 5.1 vs OpenAI: GPT-6 Astra: Coding Performance with 10 Evaluators

A comparative analysis of Anthropic: Claude Fable 5.1 vs OpenAI: GPT-6 Astra, focusing on coding performance with 10 evaluators across 4 distinct test cases.

Anthropic: Claude Fable 5.1

7.1

OpenAI: GPT-6 Astra

2.9

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AnthropicvsOpenAI

Claude Opus 5 vs OpenAI: GPT-5.6 Sol Pro: Coding Performance with 10 Evaluators

PeerLM's latest comparative analysis of Claude Opus 5 vs OpenAI: GPT-5.6 Sol Pro evaluates coding performance using 10 specialized evaluators.

Anthropic: Claude Opus 5

8.6

OpenAI: GPT-5.6 Sol Pro

1.4

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Anthropicvsx-ai

Claude Opus 5 vs xAI: Grok 4.5: Coding Performance with 10 Evaluators

We evaluated Claude Opus 5 vs xAI: Grok 4.5 in a rigorous Coding Performance with 10 Evaluators test to determine the top performer for software engineering tasks.

Anthropic: Claude Opus 5

9.7

SpaceXAI: Grok 4.5

0.3

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AnthropicvsOpenAI

Claude Opus 5 vs OpenAI: GPT-5.6 Sol: Coding Performance with 10 Evaluators

In our latest benchmark focused on Coding Performance with 10 Evaluators, we compare Claude Opus 5 vs OpenAI: GPT-5.6 Sol to determine the superior model for development tasks.

Anthropic: Claude Opus 5

9.1

OpenAI: GPT-5.6 Sol

0.9

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AnthropicvsAnthropic

Anthropic: Claude Fable 5 vs Anthropic: Claude Opus 4.8 vs OpenAI: GPT-5.5: Coding Performance with 10 Evaluators

We put Anthropic: Claude Fable 5 vs Anthropic: Claude Opus 4.8 vs OpenAI: GPT-5.5 to the test in a rigorous Coding Performance with 10 Evaluators benchmark.

Anthropic: Claude Fable 5

7.9

Anthropic: Claude Opus 4.8

5.6

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