What are the key differences between Codex and Whisper?

Compare Codex and Whisper side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Codex and Whisper scored?

Codex has an AI score of 8.55/10 and Whisper has an AI score of 9.12/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Codex vs Whisper 2026 - Compared

Codex

Whisper

WINNER Whisper

Whisper edges ahead with a score of 9.1/10 compared to 8.6/10 for Codex. While both are highly rated in their respective...

Codex

8.55 Great

Model Get Codex open_in_new

emoji_events WINNER

Whisper edges ahead with a score of 9.1/10 compared to 8.6/10 for Codex. While both are highly rated in their respective fields, Whisper demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Whisper

verified Confidence: Low

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description Overview

Codex

Codex is a generative pre-trained model developed by OpenAI and introduced in 2021, specifically designed to translate natural language prompts into functional computer code. As a descendant of the GPT-3 language model, it was further fine-tuned on billions of lines of source code from public GitHub repositories. Codex served as the underlying artificial intelligence engine for the initial release...

Whisper

Released by OpenAI as open-source software in September 2022, Whisper is an automatic speech recognition model that converts spoken audio into text. It was trained on approximately 680,000 hours of multilingual, multitask supervised data collected from the web. Its tasks include transcription and language identification, along with translating speech from supported languages into English. Several...