Compare · ModelsLive · 2 picked · head to head
Devstral 2 2512 vs GPT-5.4 Nano
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Devstral 2 2512 wins on 6/8 benchmarks
Devstral 2 2512 wins 6 of 8 shared benchmarks. Leads in coding · math · knowledge.
Category leads
coding·Devstral 2 2512reasoning·GPT-5.4 Nanolanguage·GPT-5.4 Nanomath·Devstral 2 2512knowledge·Devstral 2 2512
Hype vs Reality
Attention vs performance
Devstral 2 2512
#140 by perf·no signal
GPT-5.4 Nano
#180 by perf·no signal
Best value
GPT-5.4 Nano
1.3x better value than Devstral 2 2512
Devstral 2 2512
34.3 pts/$
$1.20/M
GPT-5.4 Nano
44.7 pts/$
$0.72/M
Vendor risk
Who is behind the model
Mistral AI
$14.0B·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
8 benchmarks · 2 models
Devstral 2 2512GPT-5.4 Nano
LiveBench · Agentic Coding
Devstral 2 2512 leads by +16.2
Devstral 2 2512
43.3
GPT-5.4 Nano
27.1
LiveBench · Coding
Devstral 2 2512 leads by +4.9
Devstral 2 2512
66.8
GPT-5.4 Nano
61.9
LiveBench · Data Analysis
GPT-5.4 Nano leads by +0.0
Devstral 2 2512
39.1
GPT-5.4 Nano
39.1
LiveBench · If
GPT-5.4 Nano leads by +3.0
Devstral 2 2512
13.5
GPT-5.4 Nano
16.5
LiveBench · Language
Devstral 2 2512 leads by +17.0
Devstral 2 2512
45.7
GPT-5.4 Nano
28.7
LiveBench · Mathematics
Devstral 2 2512 leads by +16.5
Devstral 2 2512
52.5
GPT-5.4 Nano
36.0
LiveBench · Overall
Devstral 2 2512 leads by +8.9
Devstral 2 2512
41.2
GPT-5.4 Nano
32.4
LiveBench · Reasoning
Devstral 2 2512 leads by +10.3
Devstral 2 2512
27.7
GPT-5.4 Nano
17.4
Full benchmark table
| Benchmark | Devstral 2 2512 | GPT-5.4 Nano |
|---|---|---|
LiveBench · Agentic Coding | 43.3 | 27.1 |
LiveBench · Coding | 66.8 | 61.9 |
LiveBench · Data Analysis | 39.1 | 39.1 |
LiveBench · If | 13.5 | 16.5 |
LiveBench · Language | 45.7 | 28.7 |
LiveBench · Mathematics | 52.5 | 36.0 |
LiveBench · Overall | 41.2 | 32.4 |
LiveBench · Reasoning | 27.7 | 17.4 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.40 | $2.00 | 262K tokens (~131 books) | $8.00 | |
| $0.20 | $1.25 | 400K tokens (~200 books) | $4.63 |