Mistral Small 4 vs gpt-oss-120b: Release Comparison
Comparison of the Mistral Small 4 and gpt-oss-120b releases: 2 and 2 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 4 models.
- For intelligence, gpt-oss-120b scores highest: gpt-oss-120b (high) at 12, against Mistral Small 4 (Reasoning) at 11 for Mistral Small 4.
- For output speed, gpt-oss-120b is fastest: gpt-oss-120b (low) at 205 t/s, against Mistral Small 4 (Reasoning) at 159 t/s for Mistral Small 4.
- For cost per task, Mistral Small 4 is cheapest: Mistral Small 4 (Reasoning) at $0.05, against gpt-oss-120b (high) at $0.11 for gpt-oss-120b.
Releases compared
Intelligence
Artificial Analysis Intelligence Index
Intelligence Index vs. Cost per Intelligence Index Task
Cost per Task (USD, Log Scale)
Cost
Cost per Intelligence Index Task
Speed & Latency
Output Speed
Capability Scores
Capability Indexes
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2.1, AA-Briefcase v1.1, Terminal-Bench 4.0 · Higher is better
Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2.1, AA-Briefcase v1.1, AA-LCR v1.1 · Higher is better
Further details
Input modality | Output modality | Weights | Provider Benchmarks | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| gpt-oss-120b (high) |  OpenAI | 12 | 12 | 8 | 11 | 11 | 15 | 18 | $0.11 | $0.2 | $0.15 | $0.595 | $0.125 | $122 | 27k | 15k | 84M | 205 | 0.81s | 10.57s | 13.01s | 129.99s | 117B 5.1B active at inference time | 131k | Aug 2025 | May 2024 | Yes | Supports: text | Supports: text |    +14 | |||
| Mistral Small 4 (Reasoning) |  Mistral | 11 | 10 | 7 | 13 | - | 16 | 18 | $0.05 | $0.2 | $0.15 | $0.60 | - | $79 | 14k | 9k | 54M | 159 | 0.74s | 13.28s | 16.42s | 93.03s | 119B 6.5B active at inference time | 256k | Mar 2026 | - | Yes | Supports: text and image | Supports: text | | |||
| gpt-oss-120b (low) | OpenAI | 10 | - | - | - | - | - | - | - | $0.2 | $0.15 | $0.545 | $0.15 | - | - | - | - | 205 | 0.79s | 10.54s | 12.97s | - | 117B 5.1B active at inference time | 131k | Aug 2025 | May 2025 | Yes | Supports: text | Supports: text |    +14 | |||
| Mistral Small 4 (Non-reasoning) | Mistral | 9 | - | - | - | - | - | - | - | $0.2 | $0.15 | $0.60 | - | - | - | - | - | 153 | 0.72s | 0.72s | 3.98s | - | 119B 6.5B active at inference time | 256k | Mar 2026 | - | No | Supports: text and image | Supports: text | | |||