Google DeepMindopen-weight
Released: 2024-06-27

Gemma 2 27B

Google's breakthrough 27B open foundation model competitive with models more than double its size.

Intelligence Index
78.5/ 100
Calibrated multi-domain composite
Throughput Speed
95tok/sec
Output streaming throughput
Time To First Token
290ms
Initial chunk server latency
LiveBench Contam-Free
71.5%
September 2026 suite score

LiveBench Multi-Domain Evaluation Breakdown

Monthly refreshed contamination-free test sets
Logical Reasoning74.5%
Coding & Repo Repair69.5%
Mathematics (AIME)73.0%
Data Analysis & Tables70.0%
Language & Comprehension70.5%
Instruction Following71.0%

Sourced Benchmark Evaluations (3)

Verified performance across authoritative benchmarks with provenance tracking.
BenchmarkStatusScoreTrustDateSource TypeProvenance
ARC-AGI-2Nearing Saturation60.1%
75
2024-07-25independentSource ↗
SWE-bench VerifiedSaturated54.7%
25
2024-07-06independentSource ↗
IFEvalDeprecated71%
25
2024-07-01independentSource ↗
Local Hardware Execution (Ollama)Hardware Compatible
# 1. Pull and execute model locally with Ollama
ollama run gemma-2-27b

# 2. Or invoke via local OpenAI-compatible endpoint
curl http://localhost:11434/v1/chat/completions \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemma-2-27b",
    "messages": [{"role": "user", "content": "Analyze reasoning chains on AIME 2026"}]
  }'

Evaluation & Sourcing Notes

Scores listed for Gemma 2 27B represent verified evaluations extracted from official research papers, independent evaluation suites (HELM, LMSYS, OpenCompass, LiveBench), and verified audit reports.

All benchmarks marked as saturated or deprecated reflect historical performance where the benchmark no longer provides active discriminative power.