GPT-5.4 vs Mixtral 8x22B Instruct (Comparative Analysis)
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Comparative Analysis: GPT-5.4 vs. Mixtral 8x22B Instruct
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Overview
Mixtral 8x22B Instruct was released 1 year before GPT-5.4.
 GPT-5.4 |  Mixtral 8x22B Instruct | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | Mistral |
Input Context Window Maximum input tokens this model can process at once | 1.1M tokens | 65.5K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 128K tokens | Not specified tokens |
Release Date When this model first became publicly available | March 5, 2026 4 months ago March 5th, 2026 | April 17, 2024 2 years ago April 17th, 2024 |
Knowledge Cutoff Latest training-data date reported by the provider | Not reported | January 31, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-5.4 | Mixtral 8x22B Instruct | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image📁File | 📝Text📁File |
Reasoning Controls Defaults and configurable reasoning effort | OptionalEffort: Extra High, High, Medium, Low, NoneDefault: Medium | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | Mistral |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured OutputReasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
Pricing
GPT-5.4 is roughly 1.3x more expensive compared to Mixtral 8x22B Instruct for input tokens and roughly 2.5x more expensive for output tokens.
| GPT-5.4 | Mixtral 8x22B Instruct | |
|---|---|---|
Short Context Pricing Base rates before a long-context threshold applies | ||
Input Token Cost Cost per million input tokens | $2.50 per million tokens | $2.00 per million tokens |
Output Token Cost Cost per million output tokens | $15.00 per million tokens | $6.00 per million tokens |
Web Search Cost Additional cost for each web search operation | $0.01 per search | Not specified |
Cache Read Cost Cost to reuse cached input tokens | $0.25 per million tokens | $0.20 per million tokens |
Long Context Pricing Rates for prompts with 272,000 or more tokens | ||
Input Token Cost Long-context input cost per million tokens | $5.00 per million tokens | Not specified |
Output Token Cost Long-context output cost per million tokens | $22.50 per million tokens | Not specified |
Cache Read Cost Long-context cache read cost per million tokens | $0.50 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between GPT-5.4 and Mixtral 8x22B Instruct.
| GPT-5.4 | Mixtral 8x22B Instruct | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 51.4 (Artificial Analysis index; higher is better) | Benchmark not available. |
Coding Index Programming performance across independent evaluations | 71.1 (Artificial Analysis index; higher is better) | Benchmark not available. |
Agentic Index Ability to complete multi-step agentic tasks | 41.1 (Artificial Analysis index; higher is better) | Benchmark not available. |
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,296 Elo (#19 in Game Dev (57.6% win rate)) | Benchmark not available. |
At a Glance
Quick overview of what makes GPT-5.4 and Mixtral 8x22B Instruct unique.
GPT-5.4 by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1.1M token context window. Premium pricing at $2.50/M input and $15.00/M output tokens. Released March 5th, 2026.Mixtral 8x22B Instruct by Mistral can use external tools and APIs, generates structured data. It can handle standard conversations with its 65.5K token context window. Reasonably priced at $2.00/M input and $6.00/M output tokens. Released April 17th, 2024.Explore More Comparisons
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Compare Mixtral 8x22B Instruct with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks