Gemini 4 Argon vs GPT-6.1 Sol
Pick a route and service tier under each model. Prices, the calculator and the verdicts follow your choice.
At a glance
Generated from the rows below
Choose Gemini 4 Argon for
- The only one that takes audio, video
Choose GPT-6.1 Sol for
- The largest context window: 1,050,000 tokens
- The longest output: 128,000 tokens
The models are statistically tied on the Epoch Capabilities Index: their 95% confidence intervals overlap.
Overview
Pricing
Prices on the route and tier chosen under each model
What will it cost?
Estimate a month of requests on the route and tier chosen for each model
Uses the route and tier chosen under each model, over 30 days. Cached input is billed at the cache-read rate.
Performance
Live gateway traffic
Activity
Tokens sent through Phaseo each day over the last 30 days
- Input
- Output
- Reasoning
329Ktokens, last 30 days
- Input
- 284K
- Output
- 44K
- Reasoning
- 614
- Requests
- 36
No traffic through Phaseo in the last 30 days
Features
Features from the parameters Phaseo routes support
Benchmarks
Only results that two or more of the selected models report get a row
Epoch Capabilities Index Independent
Higher is better · dot is the estimate, band is the 95% confidence interval · Epoch AI, CC BY 4.0
Every interval overlaps, so these models are statistically tied on this index.
Artificial Analysis Intelligence Index Independent
Higher is better · at High effort · 2 of 2 models tested
Where they rank
The five leaders on each capability index, then the compared models. Each model at its best-scoring setting.
Artificial Analysis Intelligence Index42 models ranked
- #1Claude Opus 5.558.4
- #2GPT-6 Astra56.9
- #3GPT-6.1 Sol54.5
- #4Claude Sonnet 5.554.2
- #5GPT-6.1 Terra51.0
- #6Gemini 4 Argon50.4
Epoch Capabilities Index164 models ranked
- #1GPT-6 Astra169.1
- #2Claude Opus 5.5168.4
- #3GPT-6.1 Terra168.1
- #4GPT-6.1 Sol167.8
- #5Claude Sonnet 5.5166.7
- #7Gemini 4 Argon166.1
Lab-reported results come from each lab’s own launch materials and may use different settings. Independent results come from third-party evaluators.
Providers
Routes Phaseo serves today, standard-tier prices per 1M tokens
| Provider | Input | Output | Cache read | Context window | Max output | Tiers |
|---|---|---|---|---|---|---|
 | $2.00 | $10.00 | $0.10 | 1,048,576 | 65,536 | Standard, Batch, Flex, Priority |
 | $2.00 | $10.00 | $0.10 | 1,000,000 | 65,536 | Standard, Batch, Flex, Priority |
- Google AI Studio
- Input
- $2.00
- Output
- $10.00
- Context window
- 1,048,576
Standard, Batch, Flex, Priority
- Google Vertex
- Input
- $2.00
- Output
- $10.00
- Context window
- 1,000,000
Standard, Batch, Flex, Priority
Standard-tier prices. The first row is the cheapest route; pick another under the model’s name at the top.
Details
Gemini 4 Argon vs GPT-6.1 Sol: side-by-side summary
Gemini 4 Argon and GPT-6.1 Sol are both available through the Phaseo API, so switching between them is a change of model id rather than a new integration.
Gemini 4 Argon is from Google. It has a 1,048,576-token context window. On its cheapest route it costs $2.00 per 1M input tokens and $10.00 per 1M output tokens.
GPT-6.1 Sol is from OpenAI. It has a 1,050,000-token context window. On its cheapest route it costs $2.00 per 1M input tokens and $10.00 per 1M output tokens.
Gemini 4 Argon model details, providers and pricingGPT-6.1 Sol model details, providers and pricing
Gemini 4 Argon vs GPT-6.1 Sol at a glance
| Attribute | Gemini 4 Argon | GPT-6.1 Sol |
|---|---|---|
| Lab | OpenAI | |
| Input price per 1M tokens | $2.00 | $2.00 |
| Output price per 1M tokens | $10.00 | $10.00 |
| Context window | 1,048,576 tokens | 1,050,000 tokens |
| Max output | 65,536 tokens | 128,000 tokens |
| Artificial Analysis Intelligence Index | 50.4 (#6) | 54.5 (#3) |
Prices are each model's cheapest standard route on Phaseo. Benchmark ranks use each model's best-scoring evaluated setting.
Frequently asked questions
Which is cheaper, Gemini 4 Argon or GPT-6.1 Sol?
They cost the same. Gemini 4 Argon costs $2.00 per 1M input tokens and $10.00 per 1M output tokens; GPT-6.1 Sol costs $2.00 and $10.00, each on its cheapest standard route on Phaseo.
Which has the longer context window, Gemini 4 Argon or GPT-6.1 Sol?
GPT-6.1 Sol has the longer context window at 1,050,000 tokens, compared with 1,048,576 tokens for Gemini 4 Argon.
Which scores higher on the Artificial Analysis Intelligence Index, Gemini 4 Argon or GPT-6.1 Sol?
GPT-6.1 Sol scores higher on the Artificial Analysis Intelligence Index. GPT-6.1 Sol scores 54.5, ranked #3 of 42. Gemini 4 Argon scores 50.4, ranked #6 of 42.
Can I use Gemini 4 Argon and GPT-6.1 Sol through one API?
Yes. Both are served through the Phaseo API, so you can switch between them by changing the model id.