How do GPT-5.6 Sol and Inkling compare on coding benchmarks?

The comparison table shows SWE-bench, SWE-Pro, SWE-Atlas, Terminal-Bench, DeepSWE, and coding agent index scores for both GPT-5.6 Sol and Inkling when publicly disclosed.

LLM Comparison

GPT-5.6 Sol vs Inkling: benchmark scores, pricing & comparison.

Q: Which is better: GPT-5.6 Sol or Inkling?

AskClash compares GPT-5.6 Sol and Inkling side by side across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, and context window so you can see which model wins on each benchmark.

Side-by-side GPT-5.6 Sol vs Inkling comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.

Open live leaderboard GPT-5.6 Sol model page Inkling model page

Rank #2 vs #27AskClash overall scores 85.4 vs 50.7.

Pricing $5.00/$30.0 vs $1.87/$4.68Input and output token prices per 1M tokens when published.

Proprietary vs Open WeightOpenAI vs Thinking Machines Lab.

GPT-5.6 Sol vs Inkling benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

Metric	GPT-5.6 Sol	Inkling
Overall Score	85.4	50.7
Leaderboard Rank	#2	#27
RWT	9.5	—
Coding Agent Index	80.0	—
HLE	47.2	46.0
GPQA	94.1	87.9
IFEval	—	79.8
SWE-bench	—	77.6
SWE-Pro	64.6	—
SWE-Atlas	84.0	—
Terminal-Bench	88.8	63.8
DeepSWE	72.7	—
MCP Atlas	—	74.1
Finance Agent	53.8	—
CharXiv	—	82.0
MMMU-Pro	83.0	73.5
ARC-AGI 2	92.5	—
Tau2	85.1	—
MRCR	91.5	—
Input Price (per 1M tokens)	$5.00	$1.87
Output Price (per 1M tokens)	$30.0	$4.68
Context Window	1M	1M
Benchmarks Published	14	8

GPT-5.6 Sol vs Inkling head-to-head charts

GPT-5.6 Sol leads 5 and Inkling leads 0 of 5 shared benchmarks. Inkling is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

GPT-5.6 SolInkling

Overall

85.4GPT-5.6 Sol

50.7Inkling

HLE

47.2GPT-5.6 Sol

46.0Inkling

GPQA

94.1GPT-5.6 Sol

87.9Inkling

Terminal-Bench

88.8GPT-5.6 Sol

63.8Inkling

MMMU-Pro

83.0GPT-5.6 Sol

73.5Inkling

GPT-5.6 Sol

Input$5.00

Output$30.0

Workload$11

Context1M

Inkling

Input$1.87

Output$4.68

Workload$2.81

Context1M

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More GPT-5.6 Sol and Inkling comparisons

Explore how GPT-5.6 Sol and Inkling stack up against other top-ranked LLMs.

Claude Fable 5 vs GPT-5.6 Sol Claude Fable 5 vs Inkling GPT-5.6 Sol vs Claude Opus 4.8 Claude Opus 4.8 vs Inkling GPT-5.6 Sol vs Grok 4.5 Grok 4.5 vs Inkling GPT-5.6 Sol vs GPT-5.5 GPT-5.5 vs Inkling GPT-5.6 Sol vs Muse Spark 1.1 Muse Spark 1.1 vs Inkling

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

Token pricing

Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.

Coverage matters

Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.

This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.