Model Comparison

GPT-5 CodexMistral NeMo
Let's see who can write code better - GPT-5 Codex or Mistral NeMo

Model Information

GPT-5 Codex

OpenAI

Description

Flagship model from OpenAI optimised for coding tasks

Specifications

Context Window272K
Max Output33K
ReleasedSep 2025
API

Pricing (per 1M)

In / Out
$1.25/ $10

Key Features

CodingAdvanced reasoningMulti-modal native

Strengths

  • State-of-the-art performance
  • Optimised for coding
  • Large context window

Weaknesses

  • Likely very expensive
  • Unknown specifications

Agent Support

No known agents

Mistral NeMo

Mistral AI

Description

Efficient model with balanced input/output pricing

Specifications

Context Window128K
Max Output4K
ReleasedJul 2024
API

Pricing (per 1M)

In / Out
$0.15/ $0.15

Key Features

Balanced pricingGood efficiencyMulti-language supportFast inference

Strengths

  • Equal input/output pricing
  • Good performance
  • Cost-effective for balanced workloads
  • Reliable API

Weaknesses

  • Not specialized for any particular task
  • Less powerful than large models
  • Limited advanced reasoning

Agent Support

No known agents