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GPT-5.4 Pro vs Mixtral 8x22B Instruct

GPT-5.4 Pro

OpenAI

92#18
vs
Mixtral 8x22B Instruct

Mistral AI

63#201
Signal-by-Signal Comparison
SignalGPT-5.4 ProDeltaMixtral 8x22B Instruct
Capabilities
100
+50
50
Benchmarks
90
+20
71
Pricing
5
-89
94
Context window size
96
+19
76
Recency
100
+100
0
Output Capacity
85
+65
20
Overall Result
5 wins
of 6
1 wins
GPT-5.4 Pro wins 5 of 6 signals

Score History

Score History (25 data points)
GPT-5.4 ProMixtral 8x22B Instruct
GPT-5.4 Pro

91.9

current score

Leader

GPT-5.4 Pro

right now

Mixtral 8x22B Instruct

63.4

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

GPT-5.4 Pro

OpenAI

Per request$0.120000
Daily$400.00
Monthly$12000.00
Annual$144000.00

Mixtral 8x22B Instruct

Mistral AI

Best Value
Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

Mixtral 8x22B Instruct saves you $11500.00/month

That's $138000.00/year compared to GPT-5.4 Pro at your current usage level of 100K calls/month.

96% cheaper
Choose Mixtral 8x22B Instruct for cost optimization

GPT-5.4 Pro pricing:
Input:$30.00/M tokens
Output:$180.00/M tokens
Mixtral 8x22B Instruct pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Winner
GPT-5.4 Pro

OpenAI

92

Composite Score

Mixtral 8x22B Instruct

Mistral AI

63

Composite Score

Signal-by-Signal Comparison
MetricGPT-5.4 ProMixtral 8x22B InstructWinner
Overall Score
92
63
GPT-5.4 Pro
Rank#18#201
GPT-5.4 Pro
Quality Rank#18#201
GPT-5.4 Pro
Adoption Rank#18#201
GPT-5.4 Pro
Parameters--22B--
Context Window1050K66K
GPT-5.4 Pro
Pricing$30.00/$180.00/M$2.00/$6.00/M--
Signal Scores
Capabilities
100
50
GPT-5.4 Pro
Benchmarks
90
71
GPT-5.4 Pro
Pricing
5
94
Mixtral 8x22B Instruct
Context window size
96
76
GPT-5.4 Pro
Recency
100
0
GPT-5.4 Pro
Output Capacity
85
20
GPT-5.4 Pro
Benchmark Head-to-Head(15 benchmarks)
GPT-5.4 Pro: 4Mixtral 8x22B: 0
GPT-5.4 Pro
Mixtral 8x22B
Normalized 0-100%
MMLU
94%77.3%
MMLU-Pro
87%-
GPQA Diamond
88.5%-
MATH-500
95.5%60%
HumanEval
97.5%78.6%
SWE-bench Verified
80%-
GSM8K
-88.4%
IFEval
93.5%-
BBH
92%-
ARC-Challenge
-91.3%
HellaSwag
-88.7%
Arena Elo
14851146
LiveBench
79%-
HLE
39%-
BigCodeBench
-40.6%
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

GPT-5.4 ProElite Tier

Scores 92/100 (rank #18), placing it in the top 94% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Mixtral 8x22B InstructCompetitive

Scores 63/100 (rank #201), placing it in the top 31% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5.4 Pro has a 29-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose GPT-5.4 Pro when you need:

  • Processing long documents or large codebases (1050K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Mixtral 8x22B Instruct when you need:

  • High-volume production workloads where API costs must be minimized
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
GPT-5.4 Pro
Input cost$30.00/M tokens
Output cost$180.00/M tokens
Cost per quality point$2.285
Est. monthly (1M tokens/day)$3150.00
Mixtral 8x22B InstructBest Value
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.126
Est. monthly (1M tokens/day)$120.00

Mixtral 8x22B Instruct offers 96% better value per quality point. At 1M tokens/day, you'd spend $120.00/month with Mixtral 8x22B Instruct vs $3150.00/month with GPT-5.4 Pro - a $3030.00 monthly difference.

Latency & Speed
GPT-5.4 ProFaster
Speed score0/100
Mixtral 8x22B Instruct
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

GPT-5.4 Pro

Customer support chatbot

Suitable for user-facing chat with competitive response times. Mixtral 8x22B Instruct also offers lower per-token costs for high-volume support

GPT-5.4 Pro

Long document analysis

Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-5.4 Pro

Batch data extraction

Lower output pricing ($6.00/M) reduces costs when processing thousands of records daily

Mixtral 8x22B Instruct

Creative writing & content

Higher overall composite score (92/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.4 Pro

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

GPT-5.4 Pro
Which Should You Choose?
Our recommendation:
GPT-5.4 Pro

GPT-5.4 Pro clearly outperforms Mixtral 8x22B Instruct with a significant 28.500000000000007-point lead. For most general use cases, GPT-5.4 Pro is the stronger choice. However, Mixtral 8x22B Instruct may still excel in niche scenarios.

GPT-5.4 Pro
Recommended

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by Mistral AI

  • Choose for Cost - 96% lower pricing; better value at scale
Capability Comparison
CapabilityGPT-5.4 ProMixtral 8x22B Instruct
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

GPT-5.4 Pro

OpenAI

$270.00
estimated monthly cost

Mixtral 8x22B Instruct

Mistral AI

Best Value
$10.80
estimated monthly cost

Mixtral 8x22B Instruct saves you $259.20/month

That's 96% cheaper than GPT-5.4 Pro at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterGPT-5.4 ProMixtral 8x22B Instruct
Context Window1.1M66K
Max Output Tokens128,000--
Open SourceNoYes
CreatedMar 5, 2026Apr 17, 2024
Last updated: 9m ago

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