LLM Comparison

Gemma 4 31B vs GPT-5.5

Side-by-side specs, pricing & capabilities · Updated September 2026

Price vs Intelligence

9579634731$0.18$5.82$11.46$17.11$22.75Avg Price per M tokensIntelligenceGemma 4 31B40.5 / $0.26GPT-5.585.1 / $17.50

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2/6 models
Same tier:
 GoogleGemma 4 31BOpenAIGPT-5.5
OrganizationGoogleGoogleOpenAIOpenAI
OpenTools Score
41
159
85
4.9
FamilyGemmaGPT
StatusCurrentCurrent
Release DateApr 2026Apr 2026
Context Window262K tokens1.1M tokens
Input Price$0.13/M tokens$5.00/M tokens
Output Price$0.38/M tokens$30.00/M tokens
Pricing NotesCache read: $0.0200/M tokensCached input: $0.50/M tokens. Long context (>272K tokens): 2x input, 1.5x output. Batch API: 50% discount. Priority: 2.5x standard.
Capabilities
textvisionvideocode
textvisioncodetool-useextended-thinkingcomputer-useweb-search
Training CutoffDec 01, 2025
Max Output128K tokens
API Identifiergoogle/gemma-4-31b-itopenai/gpt-5.5
Benchmarks
Artificial Analysis Intelligence Index v4.3
15.4157artificial-analysis
38.6292artificial-analysis
GPQA Diamond
85.6566artificial-analysis
93.6openai
SciCode
45.4861artificial-analysis
55.787artificial-analysis
Terminal-Bench 2.1
43.4457artificial-analysis
84.2697artificial-analysis
MMLU
92.4openai
ARC-AGI-2
85openai
Terminal-Bench 2.0
82.7openai
SWE-bench Pro
58.6openai
OSWorld-Verified
78.7openai
BrowseComp
84.4openai
MMMU-Pro
81.2openai
FrontierMath Tier 4
35.4openai
HLE (with tools)
52.2openai
GDPval
84.9openai
Toolathlon
55.6openai
CyberGym
81.8openai
MRCR v2 512K-1M
74openai
 View Gemma 4 31BView GPT-5.5

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Gemma 4 31BCheapest$0.13$0.19$0.32
GPT-5.5$5.00$15.00$20.00+6150%

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