Open weights model

Released August 2025

gpt-oss-20b (high) API Provider Benchmarking & Analysis

Model Comparison

This analysis is intended to support you in choosing the best API provider of gpt-oss-20b (high) for your use-case.

Fastest

#1
GroqGroq
941.7 t/s
#2
Google VertexGoogle Vertex
399.0 t/s
#3
CoreWeaveCoreWeave
182.0 t/s
#4
NovitaNovita
152.5 t/s
#5
DeepInfraDeepInfra
95.6 t/s

Output speed

Total 9 providers

Lowest Latency

#1
GroqGroq
2.92 s
#2
Google VertexGoogle Vertex
5.35 s
#3
CoreWeaveCoreWeave
11.58 s
#4
NovitaNovita
14.34 s
#5
DeepInfraDeepInfra
21.47 s

Time to first answer token

Total 9 providers

Lowest Price

#1
CoreWeaveCoreWeave
$0.04
#2
DeepInfraDeepInfra
$0.04
#3
NovitaNovita
$0.05
#4
Lightning AILightning AI
$0.07
#5
Google VertexGoogle Vertex
$0.09

Blended price (per 1M tokens)

Total 9 providers

gpt-oss-20b (high) is available through 9 API providers, each offering different performance characteristics and pricing. Below is a comparison of the key metrics across providers.

  • For output speed, the top providers are Groq (941.7 t/s), Google Vertex (399.0 t/s), and CoreWeave (182.0 t/s). Speed varies significantly across providers, with a 1090% difference between the fastest and slowest.
  • For latency, Groq (2.92s), Google Vertex (5.35s), and CoreWeave (11.58s) offer the lowest time to first answer token.
  • For pricing, CoreWeave (0.04), DeepInfra (0.04), and Novita (0.05) offer the lowest blended prices per 1M tokens. Prices vary up to 5.3x across providers.
  • Groq offers the best performance with both the highest speed and lowest latency. For cost optimization, CoreWeave provides the most competitive pricing.

Highlights

Output tokens per second · Higher is better
Seconds · Lower is better
USD per 1M tokens (blended) · Lower is better

Update: Default performance benchmarking workload has updated to 10k input tokens to better reflect production use cases. You can still select different workloads above.

Pricing

Pricing: Cache Hit, Input, and Output

Price (USD per M Tokens) · Lower is better · 10,000 input tokens

Pricing: Blended Price

Blended at 7:2:1 (cache-input-output) · USD per 1M tokens (blended) · Lower is better

Output Speed vs. Price

Blended at 7:2:1 (cache-input-output) · Output speed: output tokens per second · USD per 1M tokens (blended)
Most attractive quadrant
Pareto line

Speed

Measured by Output Speed (tokens per second)

Output Speed: gpt-oss-20b (high)

Output speed: output tokens per second · 10,000 input tokens

Latency vs. Output Speed

Latency: seconds to first token received · Output speed: output tokens per second · 10,000 input tokens
Most attractive quadrant
Pareto line

Latency

Measured by Time (seconds) to First Token

Time to First Answer Token

Seconds to first token received · Lower is better · 10,000 input tokens

End-to-End Response Time

Seconds to output 500 tokens, calculated based on time to first token, 'thinking' time for reasoning models, and output speed

End-to-End Response Time

Seconds to output 500 tokens, including reasoning model 'thinking' time · Lower is better · 10,000 input tokens

Key Comparison Metrics & API Features

CoreWeave logoCoreWeave
131k
Open
$0.01
182
0.59
14.33
10.99
Amazon Bedrock logoAmazon Bedrock
131k
Open
$0.01
79
61.11
92.69
25.27
DeepInfra logoDeepInfra
131k
Open
$0.01
96
0.54
26.70
20.92
Hyperbolic logoHyperbolic
131k
Open
$0.01
--
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--
--
Lightning AI logoLightning AI
128k
Open
$0.01
--
--
--
--
Cloudflare logoCloudflare
128k
Open
$0.03
--
--
--
--
Novita logoNovita
131k
Open
$0.01
153
1.22
17.61
13.11
Google logoGoogle
131k
Open
$0.01
399
0.34
6.60
5.01
Groq logoGroq
131k
Open
$0.02
942
0.80
3.45
2.12

Frequently Asked Questions

Common questions about gpt-oss-20b (high) providers