GPT-3.5 Turbo vs Reka Core

Performance benchmarks + pricing comparison — updated April 2026

GPT-3.5 Turbo

OpenAI

Budget model for simple tasks. Being phased out but still widely used.

Input$0.500/M
Output$1.50/M
Context16K tokens
Best ForSimple chatbots, basic text generation
Benchmark40/100

Reka Core

Reka

Reka's flagship multimodal model. Strong image and video understanding with multilingual support.

Input$1.00/M
Output$2.50/M
Context128K tokens
Best ForImage/video analysis, multilingual applications

Cost Comparison by Scenario

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

ScenarioGPT-3.5 TurboReka CoreSavings
Small Script (1K lines) $0.06 $0.11 GPT-3.5 Turbo saves $0.05 (43%)
Medium Feature (10K lines) $0.48 $0.85 GPT-3.5 Turbo saves $0.37 (44%)
Large Project (50K lines) $2.38 $4.25 GPT-3.5 Turbo saves $1.88 (44%)
Code Review (5K lines) $0.13 $0.24 GPT-3.5 Turbo saves $0.11 (47%)

Verdict

GPT-3.5 Turbo wins on both price and performance — $0.500/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