GPT-6 Sol Pro
OpenAI · Proprietary · Released Sep 22, 2026 · openai/gpt-6-sol-pro
Best $2.00 in / $10.00 out via OpenAI
1.05M contextVisionToolsReasoningStructured outputPrompt caching
Available from 6 providersUSD / MTOK · PRICES 20 MINUTES AGO · SPEED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
 OpenAIFLEX1ST PARTY | $1.00 | $5.00 | $0.10 | 1.05M | — | 4.5s | 6701 tok/s | — |
| OpenAI1ST PARTY | $2.00 | $10.00 | $0.20 | 1.05M | — | — | — | 100.0% |
 Azure | $2.00 | $10.00 | $0.20 | 1.05M | — | 6.7s | 3335 tok/s | 100.0% |
| Azure | $2.20 | $11.00 | $0.22 | 1.05M | — | — | — | — |
| Azure | $2.20 | $11.00 | $0.22 | 1.05M | — | — | — | — |
| OpenAIPRIORITY1ST PARTY | $4.00 | $20.00 | $0.40 | 1.05M | — | — | — | — |
TTFT/TPS: median (P50) over trailing 504h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 4 minutes ago
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Pricing variants · USD / MTok in / out
STANDARD
$2.00 / $10.00
per MTok in / out
BATCH
$1.00 / $5.00
async batch
CACHE READ $0.20CACHE WRITE $2.50WEB SEARCH $0.01 / search
Recent changesRSS ↗
Nov 1, 2026endpoint removed · cheaperinference7 → 6
Oct 31, 2026endpoint added · cheaperinference6 → 7
Sep 23, 2026model added
About
GPT-6 Sol Pro is the same underlying model as GPT-6 Sol, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Specifications
Context window1,050,000
Max output128,000
Modalities infile, image, text
Modalities outtext
LicenseProprietary
ReleasedSep 22, 2026
TokenizerGPT
Related
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[](https://modelindex.ai/models/openai/gpt-6-sol-pro)Sources
OpenRouter API20 minutes ago
AGGREGATORModelIndex benchmarks4 minutes ago
MEASUREDVerified 20 minutes ago · list prices, not negotiated rates.