Claude Sonnet 4 Lite vs Grok 2

Performance benchmarks + pricing comparison — updated April 2026

Claude Sonnet 4 Lite

Anthropic

Lighter version of Claude Sonnet 4. Good balance of quality and cost for day-to-day coding.

Input$1.00/M
Output$5.00/M
Context200K tokens
Best ForDay-to-day coding, documentation, cost-conscious teams
Benchmark70/100

Grok 2

xAI

xAI's previous generation model. Strong performance with real-time X/Twitter knowledge access.

Input$2.00/M
Output$10.00/M
Context128K tokens
Best ForSocial media analysis, creative writing, current events

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioClaude Sonnet 4 LiteGrok 2Savings
Small Script (1K lines) $0.21 $0.37 Claude Sonnet 4 Lite saves $0.16 (45%)
Medium Feature (10K lines) $1.55 $2.70 Claude Sonnet 4 Lite saves $1.15 (43%)
Large Project (50K lines) $7.76 $13.50 Claude Sonnet 4 Lite saves $5.74 (43%)
Code Review (5K lines) $0.40 $0.60 Claude Sonnet 4 Lite saves $0.20 (33%)

Verdict

Claude Sonnet 4 Lite wins on both price and performance — $1.00/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models