GPT-5.6 Sol (batch) vs GPT-3.5 Turbo compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
GPT-5.6 Sol (batch) — full profile › · GPT-3.5 Turbo — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | GPT-5.6 Sol (batch) | GPT-3.5 Turbo | Winner |
|---|---|---|---|
| Maker | OpenAI | OpenAI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 1.1M tokens | 16K tokens | |
| Input price | $1/M | $0.5/M | |
| Output price | $5/M | $1.5/M | |
| Vision / multimodal | Yes | No | |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
GPT-3.5 Turbo is ~3.3× cheaper than GPT-5.6 Sol (batch) on output tokens ($1.5 vs $5 per M tokens).
| Capability | GPT-5.6 Sol (batch) | GPT-3.5 Turbo |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✗ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✗ |
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
| Criterion | GPT-5.6 Sol (batch) | GPT-3.5 Turbo |
|---|---|---|
| Cost-efficiency | 4.0 | 4.5 |
| Context window | 5.0 | 2.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 3.5 |
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.
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-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.
These variants are tracked but not compared here — one page per family keeps the comparison readable.
GPT-3.5 Turbo is cheaper on output ($1.5/M vs $5/M).
GPT-5.6 Sol (batch) offers the larger context window (1.1M tokens).
Choose GPT-3.5 Turbo for the lower output price ($1.5/M vs $5/M). Choose GPT-5.6 Sol (batch) if you need the larger 1.1M context window.
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