AI Calculator Pro

GPT-5.4 vs Mistral Large 3

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Mistral Large 3 is cheaper by about $875.00/month.

GPT-5.4Mistral Large 3
Intelligence
Arena · Overall(LMArena Elo — higher is better)14531428
Arena rank (overall)#24#49
Arena · Coding14421224
Arena · Math & reasoning14401365
Arena · Agentic / tool use14301360
Score evidenceMeasuredMeasured
Pricing (USD / 1M tokens)
Input$2.50$0.5000
Output$15.00$1.50
Cached input (read)$0.2500
Cache write
Blended(3:1 input:output blend)$5.63$0.7500
Specs & capabilities
ProviderOpenAIMistral AI
Context window1.1M (1,050,000)262K (262,000)
Max output128,0008,192
Modalitiestext, imagetext
VisionYesYes
Tool useYesYes
ReasoningYesNo
Prompt cachingYesNo
Batch pricingYesNo
Tokenizero200k_baseapprox
Release date2026-03
Statusgaga

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 27 August 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Compare on your own workload

GPT-5.4 and Mistral Large 3 are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.

Used unless you set active users below.

Results update automatically as you type.

Result
Cheapest: Mistral Large 3 at $125.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
Mistral Large 3Mistral AI$0.00125$125.00$1,500.00262,000
GPT-5.4OpenAI$0.0100$1,000.00$12,000.001,050,000

FAQ

Which is cheaper, GPT-5.4 or Mistral Large 3?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Mistral Large 3 is cheaper, costing about $125.00/month versus $1,000.00/month.

What is the context window of GPT-5.4 and Mistral Large 3?

GPT-5.4 supports 1,050,000 tokens, while Mistral Large 3 supports 262,000 tokens.

Estimates for planning only. Verify current pricing with each provider.