Model Tracker
AI models with a context window of 1 million tokens
Every model in the tracker whose standard context window, as its maker prints it, is one million tokens or more. A beta’s or a special tier’s larger window does not count.
Every model in the tracker whose standard context window, as its maker prints it, is one million tokens or more. A beta’s or a special tier’s larger window does not count.
- Gemini 4 Argon
13 October 2026 · Generally available · Text, Image, Video, Audio · Text · 1,048,576 tokens · $2.00 per 1M tokens · $10.00 per 1M tokens
- Muse Wonder
12 October 2026 · 1,048,576 tokens · $4.00 per 1M tokens · $20.00 per 1M tokens
- Muse Wonder Full
12 October 2026 · Generally available · 1,000,000 tokens
- Claude Haiku 5.5
7 October 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $0.10 per 1M tokens · $0.50 per 1M tokens
- Mistral Large 4
6 October 2026 · Preview · Text, Image · Text · Yes · 1,000,000 tokens · $0.68 per 1M tokens · $2.09 per 1M tokens
- GPT-6.1 Sol
29 September 2026 · Generally available · Text, Image · Text · 1,050,000 tokens · $2.00 per 1M tokens · $10.00 per 1M tokens
- Claude Sonnet 5.5
28 September 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $2.00 per 1M tokens · $10.00 per 1M tokens
- Claude Opus 5.5
22 September 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $4.00 per 1M tokens · $20.00 per 1M tokens
- GPT-6 Luna
22 September 2026 · Generally available · Text, Image · Text · 1,050,000 tokens · $0.10 per 1M tokens · $0.50 per 1M tokens
- GPT-6 Sol
22 September 2026 · Generally available · Text · 1,050,000 tokens · $2.00 per 1M tokens · $10.00 per 1M tokens
- GPT-6 Astra
3 September 2026 · Generally available · 1,050,000 tokens · $10.00 per 1M tokens · $50.00 per 1M tokens
- Claude Fable 5.1
1 September 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $10.00 per 1M tokens · $50.00 per 1M tokens
- DeepSeek V4 Pro
13 August 2026 · Generally available · Text · Text · Yes · 1,000,000 tokens
- Gemini 3.7 Flash
13 August 2026 · Deprecated · Text, Image, Audio, Video · Text · 1,048,576 tokens
- Qwen3.8-Max
3 August 2026 · Generally available · Text, Image, Video · Text · 1,000,000 tokens · $2.00 per 1M tokens · $6.00 per 1M tokens
- Claude Opus 5
24 July 2026 · Generally available · 1,000,000 tokens · $5.00 per 1M tokens · $25.00 per 1M tokens
- Gemini 3.5 Flash-Lite
21 July 2026 · Generally available · Text, Image, Video, Audio · Text · 1,048,576 tokens · $0.30 per 1M tokens · $2.50 per 1M tokens
- Gemini 3.6 Flash
21 July 2026 · Generally available · Text, Image, Video, Audio · Text · 1,048,576 tokens
- GPT-5.6 Luna
9 July 2026 · Generally available · Text, Image · Text · 1,050,000 tokens · $0.20 per 1M tokens · $1.20 per 1M tokens
- GPT-5.6 Terra
9 July 2026 · Generally available · Text, Image · Text · 1,050,000 tokens · $2.00 per 1M tokens · $12.00 per 1M tokens
- Claude Sonnet 5
30 June 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $2.00 per 1M tokens · $10.00 per 1M tokens
- Claude Fable 5
9 June 2026 · Generally available · Text, Image · 1,000,000 tokens · $10.00 per 1M tokens · $50.00 per 1M tokens
- Claude Opus 4.8
28 May 2026 · Generally available · Text · 1,000,000 tokens · $5.00 per 1M tokens · $25.00 per 1M tokens
- Grok 4.3
5 May 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $1.25 per 1M tokens · $2.50 per 1M tokens
- DeepSeek-V4-Flash
24 April 2026 · Retired · Text · Text · Yes · 1,000,000 tokens
- Claude Opus 4.7
16 April 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $5.00 per 1M tokens · $25.00 per 1M tokens
- Claude Mythos Preview
April 2026 · Text · 1,000,000 tokens · $25.00 per 1M tokens · $125.00 per 1M tokens
- Grok 4.20
10 March 2026 · Generally available · Text, Image · Text · 1,000,000 tokens
- GPT-5.4
5 March 2026 · Generally available · Text, Image · Text · 1,050,000 tokens · $2.50 per 1M tokens · $15.00 per 1M tokens
- GPT-5.4 Pro
5 March 2026 · Generally available · Text, Image · Text · 1,050,000 tokens
- Claude Sonnet 4.6
17 February 2026 · Generally available · Text, Image · 1,000,000 tokens · $3.00 per 1M tokens · $15.00 per 1M tokens
- Claude Opus 4.6
5 February 2026 · Generally available · Text, Image · Text · 1,000,000 tokens · $5.00 per 1M tokens · $25.00 per 1M tokens
- Nova 2 Lite
2 December 2025 · Generally available · Text · 1,000,000 tokens
- Nova 2 Omni
2 December 2025 · Preview · Text, Image, Video, Audio · Text, Image · 1,000,000 tokens
- Grok 4.1 Fast
19 November 2025 · 2,000,000 tokens
- Gemini 3 Pro
18 November 2025 · Retired · Text, Image, Audio, Video · Text · 1,048,576 tokens
- Grok 4 Fast
19 September 2025 · 2,000,000 tokens
- Gemini 2.5 Deep Think
1 August 2025 · Generally available · Text · 1,000,000 tokens
- Gemini 2.5 Flash-Lite
17 June 2025 · Text · 1,048,576 tokens · $0.40 per 1M tokens
- Gemini 2.5 Flash
17 April 2025 · Text, Image, Audio, Video · Text · 1,048,576 tokens · $0.30 per 1M tokens · $2.50 per 1M tokens
- GPT-4.1
14 April 2025 · Deprecated · Text, Image · Text · 1,047,576 tokens · $2.00 per 1M tokens · $8.00 per 1M tokens
- GPT-4.1 mini
14 April 2025 · Deprecated · Text, Image · Text · 1,047,576 tokens · $0.40 per 1M tokens · $1.60 per 1M tokens
- GPT-4.1 nano
14 April 2025 · Deprecated · Text, Image · Text · 1,047,576 tokens · $0.10 per 1M tokens · $0.40 per 1M tokens
- Llama 4 Maverick
5 April 2025 · Generally available · Text, Image · Text, Code · Yes · 1,000,000 tokens
- Llama 4 Scout
5 April 2025 · Generally available · Text, Image · Yes · 10,000,000 tokens
- Gemini 2.0 Flash-Lite
25 February 2025 · Retired · Text · 1,048,576 tokens
- Gemini 2.0 Flash
5 February 2025 · Retired · Text, Image, Audio, Video · Text · 1,048,576 tokens
- Gemini 2.0 Flash Experimental
11 December 2024 · Retired · Text, Image, Audio, Video · 1,048,576 tokens
- Gemini 1.5 Flash
10 May 2024 · Retired · Text · 1,048,576 tokens
- Gemini 1.5 Pro
15 February 2024 · Retired · Text · 2,097,152 tokens · $0.000313 per 1,000 count (Text Input; price tier for prompts with ≤128K input tokens) · $0.00125 per 1,000 count (Text Output; price tier for prompts with ≤128K input tokens)
- Gemini 1.5 Flash-8B
Retired · Text · 1,048,576 tokens
- Gemini 2.5 Pro
Text, Image, Audio, Video · Text · 1,048,576 tokens · $1.25 per 1M tokens · $10.00 per 1M tokens
- Gemini Omni Flash
Video · 1,048,576 tokens · $1.50 per 1M tokens
- GPT-5.5 Pro
Generally available · Text, Image · Text · 1,050,000 tokens · $30.00 per 1M tokens · $180.00 per 1M tokens
- GPT-5.6 Sol
Generally available · Text · 1,050,000 tokens · $4.00 per 1M tokens · $20.00 per 1M tokens
- Grok 4.20 Multi-Agent Beta
Preview · Text, Image · Text · 1,000,000 tokens · $1.25 per 1M tokens · $2.50 per 1M tokens