Grok 4.20 API Benchmarks, Pricing & Provider Data
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Grok 4.20 benchmark, API pricing, and provider data cover undefined API provider} other undefined API providers}}, with prices starting at $0.0068/request. The page also shows measured API speed and first-token latency.
xAI Grok 4.20 is a Grok 4 series model with real-time knowledge integration, strong reasoning, and conversational capabilities for search-augmented chat.
Category Performance
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
- Coverage
- 5 / 8
- Methodology
- V3.0
#1Reasoning51.4Estimated2/4 Measured dimensions
#2Coding45RatedGlobal rank #363/4 Measured dimensions
#3Knowledge43.4Provisional1/4 Measured dimensions
#4Agents42.6Estimated2/4 Measured dimensions
#5Multimodal40.1Estimated3/4 Measured dimensions
Specifications
Input and output token limits for this model, plus how it ranks on long-context understanding.
Features
Rankings
Excels at
It's decent at
Falls behind in
Detailed scores
Updated: Sep 13, 2026Overall
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Overall score45.0#95 / 112
Overall
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Pricing
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Input price$1.25/M#123 / 186Output price$2.50/M#89 / 186
Pricing
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Agents
V3.0undefined metric} other undefined metrics}} · Estimated
Score42.680% interval31.4–53.82/4 Measured dimensionsAgentic score30.4#68 / 77Terminal-Bench 2.047.1#47 / 53
Agents
V3.0undefined metric} other undefined metrics}} · Estimated
Coding
V3.0undefined metric} other undefined metrics}} · Rated
Score45#3680% interval35.9–54.13/4 Measured dimensionsCoding score48.1#61 / 87LiveCodeBench Pro74.2#3 / 4
Coding
V3.0undefined metric} other undefined metrics}} · Rated
Reasoning
V3.0undefined metric} other undefined metrics}} · Estimated
Score51.480% interval40.2–62.62/4 Measured dimensionsGPQA91.1%#25 / 218HLE34.5%#45 / 216
Reasoning
V3.0undefined metric} other undefined metrics}} · Estimated
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Score43.480% interval28.3–58.41/4 Measured dimensionsGPQA-D88.5#22 / 32HLE w/o tools31.6#17 / 22
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Math
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Math
V3.0undefined metric} other undefined metrics}} · No data
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
Multimodal
V3.0undefined metric} other undefined metrics}} · Estimated
Score40.180% interval31.2–49.03/4 Measured dimensionsMultimodal Grounded score35.9#53 / 56MMMU-Pro75.2#25 / 31
Multimodal
V3.0undefined metric} other undefined metrics}} · Estimated
Instruction following
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Instruction following
V3.0undefined metric} other undefined metrics}} · No data
OpenRouter endpoints
4 endpointsThird-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.
| Provider endpoint | Input | Output | 1d uptime | 30m latency | 30m throughput | Context / output |
|---|---|---|---|---|---|---|
xAI xai/zdr/priority | $2.50/M | $5/M | 100% | — | — | undefined tokens / undefined tokens |
xAI xai | $1.25/M | $2.50/M | 99.9% | — | — | undefined tokens / undefined tokens |
xAI xai/zdr | $1.25/M | $2.50/M | 99.8% | — | — | undefined tokens / undefined tokens |
xAI xai/priority | $2.50/M | $5/M | 99.7% | — | — | undefined tokens / undefined tokens |
Pricing Comparison
Compare Grok 4.20 API pricing across 51 providers. Prices range from $0.0068/request to $1071.43/M. YX 公益站 offers the lowest rate at $0.0068/request.
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Frequently Asked Questions
- What benchmark data does Grok 4.20 include?
- LMSpeed shows Grok 4.20 benchmark context, API price, output speed, first-token latency, and provider data across 51 providers when those signals are available.
- What is the Grok 4.20 API price?
- Grok 4.20 has pricing from undefined provider} other undefined providers}}, ranging from $0.0068/request to $1071.43/M. YX 公益站 has the lowest listed price.
- What does the Grok 4.20 API pricing table include?
- The Grok 4.20 API pricing table compares 51 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
- Which provider has the cheapest Grok 4.20 API pricing?
- YX 公益站 currently has the lowest listed Grok 4.20 price at $0.0068/request across undefined provider} other undefined providers}}.
- Can I compare Grok 4.20 API price and speed together?
- Yes. LMSpeed shows Grok 4.20 API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
- Is Grok 4.20 API free?
- Grok 4.20 does not currently have a free API tier on LMSpeed. All 51 providers charge per token.