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#18

GPT-6 Sol

OpenAI Release: 2026-09-23 Tested on: 2026-09-30 23:21 openai/gpt-6-sol::medium
~2T total (~150B active)MoEClosedEstimated
(high) (medium) (low) (none)

Summary

GPT-6 Sol scores 9.5 on AI BENCHY and ranks #18. It has 10.0 reliability, a 94.2% pass rate, $0.703 total cost, and 12.12s average response time.

Model facts

Researched on 2026-09-23

Estimated
Parameters
~2T total (~150B active)
Architecture
MoE
Availability
Closed
License
-

Best estimate from public evidence; the vendor did not disclose every value. Vendor does not disclose parameter counts or architecture. Low-confidence catalog estimate carries forward the prior openai/gpt-5.6-sol family estimate; the linked announcement establishes identity and availability, not these counts.

Parameter source Availability source

Score

9.5

Consistency

9.6

Reliability

10.0

Total Cost (Current Price)

$0.703

Total Output Tokens

31,387

Total Input Tokens

194,520

Input Price

$2.000 / 1M

Output Price

$10.000 / 1M

Cache Read Price

$0.200 / 1M

Cache Write Price

$2.500 / 1M

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Tests Correct

Wrong Tests: 2

Attempt pass rate: 94.2%

Flaky tests

1

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

12.12s

Response Time (max): 82.74s

Response Time (total): 278.70s

Wrong answer: 2

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#18 GPT-6 Sol

medium
Cost
$0.035
Time
36.9s
Tokens
3,493 tok

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price Cache Read Price Cache Write Price
2026-10-01 18:33 $2.000 / 1M $10.000 / 1M $0.200 / 1M $2.500 / 1M

Charts

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Total Output Tokens

Score vs Total Output Tokens

Quick Compare

GPT-6 SolmediumvsGemini 3.7 FlashmediumGPT-6 SolmediumvsGPT-5.6 SolmediumGPT-6 SolmediumvsGPT-6.1 SollowGPT-6 SolmediumvsGPT-6 AstramediumGPT-6 SolmediumvsGemini 3 Flash PreviewmediumGPT-6 SolmediumvsGPT-5.6 SolhighGPT-6 SolmediumvsGPT-6 AstralowGPT-6 SolmediumvsGPT-5.5lowGPT-6 SolmediumvsGPT-5.6 SollowGPT-6 SolmediumvsClaude Opus 5.5low

Category Breakdown

Category Score Consistency Tests Correct
Agentic 10.0 10.0
Anti-AI Tricks 10.0 10.0
Coding 8.2 7.2
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 7.7 10.0
General Intelligence 10.0 10.0
Instructions following 10.0 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0
Trivia 10.0 10.0

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