LLM Benchmarks & Performance
Compare the latest performance data from leading AI models across key benchmarks. Data sourced from official releases, research papers, and verified leaderboards.
Understanding the Benchmarks
MMLU
Massive Multitask Language Understanding - tests knowledge across 57 academic subjects
HumanEval
Coding benchmark measuring ability to generate correct Python functions
GPQA
Graduate-level Google-Proof Q&A in biology, physics, and chemistry
LMSys Arena
Real-world human preference ratings from head-to-head comparisons
Anthropic Claude Opus 4.8
by AnthropicUpdated 28/05/2026
Benchmark Scores
Strengths
- •Agentic judgment
- •Dynamic Workflows
- •Computer use
- •1M token context
Limitations
- •Premium pricing
- •API rate limits at scale
OpenAI GPT-5.5
by OpenAIUpdated 23/04/2026
Benchmark Scores
Strengths
- •Agentic coding
- •Context management
- •Creative reasoning
- •Cybersecurity
Limitations
- •Occasional hallucination issues
- •Cost for Pro tier
Google Gemini 3.5 Flash
by Google DeepMindUpdated 20/05/2026
Benchmark Scores
Strengths
- •Multimodal reasoning
- •1M token context
- •Speed optimised
- •Gemini Spark agent
Limitations
- •Pro version pending release
- •Regional API availability
xAI Grok 4.3
by xAIUpdated 28/04/2026
Benchmark Scores
Strengths
- •Aggressive pricing
- •Configurable reasoning levels
- •Real-time X data
- •2M token context
Limitations
- •Ecosystem maturity
- •Enterprise support
Meta Llama 4 Scout
by MetaUpdated 15/03/2026
Benchmark Scores
Strengths
- •Open weights
- •10M token context
- •High throughput
- •Fine-tuning friendly
Limitations
- •Infrastructure requirements
- •Lower agentic capability
DeepSeek V3.2
by DeepSeekUpdated 10/04/2026
Benchmark Scores
Strengths
- •~$0.35/M tokens
- •Rivals proprietary models
- •Strong coding
- •Self-hostable
Limitations
- •Limited multimodal support
- •Smaller community ecosystem
Data Sources & Citations
Our benchmark data comes from verified sources and official publications:
Last updated: June 2026. Benchmark scores may vary based on evaluation methodology and test conditions.
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