CP

OpenAI

GPT-6.1 Sol

GPT-6.1 Sol scores 1753 on WebDev Arena — rank 4 of 29 models we track with a published score and costs $4 per 1M blended tokens on the API — the best-scoring model at that price is Claude Sonnet 5.5 (1768).

API price

$4

per 1M blended tokens

WebDev Arena

1753

rank 4 of 29 tracked models

Cheapest plan with it

ChatGPT Plus

$20/month

Benchmark scores

BenchmarkScoreRankSourcePublished
WebDev Arena1753Max#4 of 29LMArena2026-10-19
FrontierCode50.2%medium#5 of 25Epoch AI Benchmarking Hub2026-09-29

The rank is among the 29 models we track with a published score for that benchmark — not the full leaderboard of the source, which lists many models we do not track. Where a source publishes several reasoning-effort settings, we show the model's best listed result.

API price

Input
$2 per 1M tokens
Output
$10 per 1M tokens
Blended (3 input : 1 output)
$4 per 1M tokens
Above 272K input tokens
$4 in / $15 out

Short context ≤272K input tokens; long-context rates apply above that.

Checked 2026-10-17 · source

Where it sits

WebDev Arena score against API price, with every model we can price and score on the same benchmark. Up and to the left is better.

GPT-6.1 Sol on the WebDev Arena vs price chart$0.14$2.0$29180016001400GPT-6.1 SolAPI price per 1M blended tokensWebDev Arena
Value frontier
No — a cheaper model scores higher
Best model at $4 or less
Claude Sonnet 5.51768 · $4
Cheaper models on the frontier
GLM-5.3-Flash1607 · $0.24, DeepSeek V4.1 Flash1664 · $0.52, Qwen3.8-Max1674 · $3

Plans that include GPT-6.1 Sol

Other OpenAI models

Common questions

How much does GPT-6.1 Sol cost?
$2 per 1M input tokens and $10 per 1M output tokens, which is $4 on a 3:1 input:output mix. The price was checked on 2026-10-17.
Which subscription plans include GPT-6.1 Sol?
4 of the plans we track list it by name: ChatGPT Plus ($20/mo), ChatGPT Business ($25/mo), ChatGPT Pro ($100/mo), Copilot Max ($100/mo).
How does GPT-6.1 Sol rank on WebDev Arena?
It ranks 4 of 29 models we track with a published WebDev Arena score, at 1753. The rank is among the models on this site, not the full LMArena leaderboard.
Is GPT-6.1 Sol the best value for coding?
No. No tracked model scores higher on WebDev Arena and costs less. The best-scoring model at $4 or less is Claude Sonnet 5.5.
What is the cheapest way to use GPT-6.1 Sol?
ChatGPT Plus is the cheapest subscription we track that lists it, at $20/month. Per-token API pricing is listed separately above.