Reka Flash vs Grok 2

Performance benchmarks + pricing comparison — updated April 2026

Reka Flash

Reka

Reka's fast multimodal model. Compact and efficient for high-volume tasks with vision capability.

Input	$0.200/M
Output	$0.800/M
Context	128K tokens
Best For	High-volume tasks, vision + text, cost optimization
Benchmark	40/100

xAI

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

Input	$2.00/M
Output	$10.00/M
Context	128K tokens
Best For	Social media analysis, creative writing, current events

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

Scenario	Reka Flash	Grok 2	Savings
Small Script (1K lines)	$0.03	$0.37	Reka Flash saves $0.34 (92%)
Medium Feature (10K lines)	$0.23	$2.70	Reka Flash saves $2.47 (91%)
Large Project (50K lines)	$1.15	$13.50	Reka Flash saves $12.35 (91%)
Code Review (5K lines)	$0.06	$0.60	Reka Flash saves $0.54 (91%)

Reka Flash wins on both price and performance — $0.200/M input with a benchmark score of N/A/100.

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

Anthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.

Anthropic's most powerful model. Best for complex reasoning and challenging coding tasks.

Previous generation Sonnet. Still excellent for coding tasks at the same price point.

Fast, cost-effective model for high-volume tasks. Great for code review and simple queries.

First generation Opus. Highest reasoning capability in the Claude 3 family.

First generation Sonnet. Balanced performance for general tasks.