AI Models · Paid vs Paid

GPT-5.6 Sol Paid vs GPT Audio Paid

GPT-5.6 Sol vs GPT Audio compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

GPT-5.6 SolPaidOpenAI
$2 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window1.1M tokens
MultimodalYes
Self-hostNo
GPT AudioPaidOpenAI
$2.5 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalNo
Self-hostNo
Choose GPT-5.6 Sol for the lower output price ($10/M vs $10/M). It also gives you the larger 1.1M context window.

GPT-5.6 Sol vs GPT Audio specs

SpecGPT-5.6 SolGPT AudioWinner
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window1.1M tokens128K tokensGPT-5.6 Sol
Input price$2/M$2.5/MGPT-5.6 Sol
Output price$10/M$10/M= Tie
Vision / multimodalYesNoGPT-5.6 Sol
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

Choose GPT-5.6 Sol if…
  • You want frontier performance through a managed API
  • You need the longer 1.1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose GPT Audio if…
  • You want frontier performance through a managed API
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityGPT-5.6 SolGPT Audio
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT-5.6 Sol vs GPT Audio

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

GPT-5.6 Sol
GPT Audio
Intelligence index
47.1
Coding index
77.4
GPQA
94.1%
Humanity's Last Exam
49.5%
Long Context Reasoning
84%
SciCode
57.1%
IFBench
72.7%
τ²-Bench
85.1%
τ-Bench Banking
44.3%
Terminal-Bench
88%
Terminal-Bench Hard
65.9%
Speed
68.7 tok/s
Latency
124.83s
Intelligence per $
5.9

Benchmark data by Artificial Analysis.

How GPT-5.6 Sol and GPT Audio score

🏆 Best value & openness: GPT-5.6 Sol (3.2 vs 2.6 / 5)
CriterionGPT-5.6 SolGPT Audio
Cost-efficiency3.53.5
Context window5.03.5
Openness1.51.5
Self-hosting1.01.0
Multimodality5.03.5

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

GPT-5.6 Sol Paid

OpenAI · Proprietary

GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...

GPT Audio Paid

OpenAI · Proprietary

The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...

Frequently asked questions

GPT-5.6 Sol vs GPT Audio — which is cheaper?

GPT-5.6 Sol is cheaper on output ($10/M vs $10/M).

Which has the larger context window?

GPT-5.6 Sol offers the larger context window (1.1M tokens).

GPT-5.6 Sol vs GPT Audio — which should I pick in 2026?

Choose GPT-5.6 Sol for the lower output price ($10/M vs $10/M). It also gives you the larger 1.1M context window.

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