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gpt-oss-20b (free) vs Granite 4.1 8B

gpt-oss-20b (free)

OpenAI

57#155
vs
Signal-by-Signal Comparison
Signalgpt-oss-20b (free)DeltaGranite 4.1 8B
Capabilities
67
+17
50
Benchmarks
56
+1
54
Pricing
100
+0
100
Context window size
73
--
73
Recency
70
-30
100
Output Capacity
75
-10
85
Overall Result
3 wins
of 6
2 wins
gpt-oss-20b (free) wins 3 of 6 signals

Score History

Score History (21 data points)
gpt-oss-20b (free)Granite 4.1 8B
gpt-oss-20b (free)

57

current score

Leader

gpt-oss-20b (free)

right now

Granite 4.1 8B

55

current score

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

gpt-oss-20b (free)

OpenAI

Best Value
Per request$0.000000
Daily$0.00
Monthly$0.00
Annual$0.00

Granite 4.1 8B

IBM

Per request$0.000100
Daily$0.33
Monthly$10.00
Annual$120.00

gpt-oss-20b (free) saves you $10.00/month

That's $120.00/year compared to Granite 4.1 8B at your current usage level of 100K calls/month.

100% cheaper
Choose gpt-oss-20b (free) for cost optimization

gpt-oss-20b (free) pricing:
Input:$0.00/M tokens
Output:$0.00/M tokens
Granite 4.1 8B pricing:
Input:$0.05/M tokens
Output:$0.10/M tokens
Winner
gpt-oss-20b (free)

OpenAI

57

Composite Score

Granite 4.1 8B

IBM

55

Composite Score

Signal-by-Signal Comparison
Metricgpt-oss-20b (free)Granite 4.1 8BWinner
Overall Score
57
55
gpt-oss-20b (free)
Rank#155#157
gpt-oss-20b (free)
Quality Rank#155#157
gpt-oss-20b (free)
Adoption Rank#155#157
gpt-oss-20b (free)
Parameters20B8B--
Context Window131K131K--
PricingFree$0.05/$0.10/M--
Signal Scores
Capabilities
67
50
gpt-oss-20b (free)
Benchmarks
56
54
gpt-oss-20b (free)
Pricing
100
100
gpt-oss-20b (free)
Context window size
73
73
gpt-oss-20b (free)
Recency
70
100
Granite 4.1 8B
Output Capacity
75
85
Granite 4.1 8B
Benchmark Head-to-Head(1 benchmarks)
gpt-oss-20b (free): 1Granite 4.1: 0
gpt-oss-20b (free)
Granite 4.1
Normalized 0-100%
Arena Elo
13171307
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-oss-20b (free)Competitive

Scores 57/100 (rank #155), placing it in the top 47% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Granite 4.1 8BCompetitive

Scores 55/100 (rank #157), placing it in the top 46% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 2-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose gpt-oss-20b (free) when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model

Choose Granite 4.1 8B when you need:

  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
gpt-oss-20b (free)
Input cost$0.00/M tokens
Output cost$0.00/M tokens
Cost per quality point$0.000
Est. monthly (1M tokens/day)$0.00
Granite 4.1 8B
Input cost$0.05/M tokens
Output cost$0.10/M tokens
Cost per quality point$0.003
Est. monthly (1M tokens/day)$2.25

Compare the cost per quality point to find the best value for your specific workload.

Latency & Speed
gpt-oss-20b (free)Faster
Speed score0/100
Granite 4.1 8B
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-oss-20b (free)

Customer support chatbot

Suitable for user-facing chat with competitive response times. gpt-oss-20b (free) also offers lower per-token costs for high-volume support

gpt-oss-20b (free)

Long document analysis

Larger context window (131K tokens) can process longer documents, contracts, and research papers in a single pass

gpt-oss-20b (free)

Batch data extraction

Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily

gpt-oss-20b (free)

Creative writing & content

Higher overall composite score (57/100) correlates with better nuance, coherence, and style in long-form content

gpt-oss-20b (free)
Which Should You Choose?
Our recommendation:
gpt-oss-20b (free)

gpt-oss-20b (free) and Granite 4.1 8B are extremely close in overall performance (only 2 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 100% lower pricing; better value at scale
  • 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 IBM

Consider for specialized use cases.

Capability Comparison
Capabilitygpt-oss-20b (free)Granite 4.1 8B
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

gpt-oss-20b (free)

OpenAI

Best Value
$0.000000
estimated monthly cost

Granite 4.1 8B

IBM

$0.2100
estimated monthly cost

gpt-oss-20b (free) saves you $0.2100/month

That's 100% cheaper than Granite 4.1 8B 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-oss-20b (free)Granite 4.1 8B
Context Window131K131K
Max Output Tokens32,768131,072
Open SourceYesYes
CreatedAug 5, 2025Apr 30, 2026
Last updated: 18m ago

相关对比

gpt-oss-20b (free) vs Granite 4.1 8B (2026) | LM Market Cap