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OpenAI: GPT-5 Codex

Canonical ID: helicone/gpt-5-codex

Coding-optimized GPT model for repository edits, reviews, and agentic software work

Reasoning: No Tool use: Yes

Overview

text
Provider
Helicone logo Helicone
Family
gpt-5-codex
Release date
2025-01-01
Last updated
2025-01-01
Input modalities
text
Output modalities
text

Pricing and Limits

Token pricing

Input
$1.25/1M
Output
$10/1M
Cached input
N/A
Currency: USD

Context and output

Context window
400,000
Max output tokens
128,000
Qualified ID
helicone/gpt-5-codex

Model Summary

OpenAI: GPT-5 Codex is a model listing in the Helicone provider catalog. It is categorized under the gpt-5-codex family.

The model supports text modalities across input/output paths. Reported context capacity is 400,000. Pricing is listed at $1.25/1M input and $10/1M output.

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