Home › Frontier and closed › openai
GPT-6 Sol openai
Release timeline
Stages observed by the nightly radar: announced → API only → weights public → served by third parties. Each entry carries the source it was seen at.
- 2026-09-22 · API only source seeded from the earliest dated observation when first seen · observed 2026-10-07 20:20 UTC
- next · Next expected: additional third-party providers (closed weights; none expected on Hugging Face)
Description
GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. It is suited for demanding professional...
via OpenRouter listing · observed 2026-10-24 21:26 UTC. The listing text is the provider's own description, not an assessment.
Where to run 3 providers · 7 endpoints
Hosted endpoints observed for GPT-6 Sol, sorted by input price (USD per million tokens). Each row names its observer and date; prices change daily, so check the source before quoting. Cheapest observed input price: $1.00/M.
| Provider | Model ref | Context | Quant | $/M in | $/M out | tok/s | TTFT | Tools | Status | Observed |
|---|---|---|---|---|---|---|---|---|---|---|
| OpenAI openrouter | openai/gpt-6-sol | 1.0M | unknown | $1.00 | $5.00 | — | — | yes | live | 2026-10-24 |
| Azure openrouter | openai/gpt-6-sol | 1.0M | unknown | $2.00 | $10.00 | — | — | yes | live | 2026-10-24 |
| OpenAI openrouter | openai/gpt-6-sol | 1.0M | unknown | $2.00 | $10.00 | — | — | yes | live | 2026-10-24 |
| Amazon Bedrock openrouter | openai/gpt-6-sol | 1.0M | unknown | $2.20 | $11.00 | — | — | yes | live | 2026-10-24 |
| Azure openrouter | openai/gpt-6-sol | 1.0M | unknown | $2.20 | $11.00 | — | — | yes | live | 2026-10-24 |
| Azure openrouter | openai/gpt-6-sol | 1.0M | unknown | $2.20 | $11.00 | — | — | yes | live | 2026-10-24 |
| OpenAI openrouter | openai/gpt-6-sol | 1.0M | unknown | $4.00 | $20.00 | — | — | yes | live | 2026-10-24 |
Third-party providers observed: 1 (Amazon Bedrock). Cache-read price $0.20/M (source, observed 2026-10-24).
Facts
| Context length | 1,050,000 tokens (1.0M) · OpenRouter listing |
|---|---|
| Modalities | file + image + text → text |
| Max completion tokens | 128,000 |
| Supported parameters | include_reasoning, max_completion_tokens, max_tokens, reasoning, reasoning_effort, response_format, seed, structured_outputs, tool_choice, tools, verbosity |
| Openness | Closed weights · closed lab |
| Stage | API only |
| Confidence | medium |
| Pricing (USD per M tokens) |
in $2.00 · out $10.00 · cache read $0.20 OpenRouter list price (cheapest live endpoint) · source · observed 2026-10-24 21:26 UTC |
Open alternatives 5
Nearest open-weights models by modality, context and price on this watch list. Not a quality ranking.
| Model | Org | Params | Context | $/M in | License | Why it is here |
|---|---|---|---|---|---|---|
| Kimi-K3 | moonshotai | 2.78T | 1M | $0.23 | other | similar context (1.05M), cheaper input price ($0.2261/M vs $2/M), vision input |
| MiniMax-M3 | MiniMaxAI | 427B | 1M | $0.22 | other | similar context (1.05M), cheaper input price ($0.224/M vs $2/M), vision input |
| Qwen3.5-4B | Qwen | 4.66B | 256K | — | apache-2.0 | vision input |
| DeepSeek-V4.1-Flash-1017 | deepseek-ai | 763B | 1M | $0.20 | mit | similar context (1.05M), cheaper input price ($0.2/M vs $2/M), vision input |
| Llama-3.2-11B-Vision-Instruct | meta-llama | 10.7B | — | — | llama3.2 | vision input |
Get alerts
Watch the release radar
- /feeds/upcoming.xml(RSS 2.0) · upcoming and just-released models, one item per entry
- /feeds/upcoming.json(JSON Feed 1.1) · same, JSON Feed 1.1
Email alerts are not open yet; the feeds above are the same data. See feeds for the item schema.
Sources
- openrouter openai/gpt-6-sol · observed 2026-10-24 21:26 UTC
Radar run: 2026-10-25 06:51 UTC · Last verified 2026-10-25 06:51 UTC