What's new
OP

O3

by OpenAI

text vision API Available

Coverage still building

This page is live so the release is discoverable quickly, but it is not treated as a fully evaluated ranked model yet. Pricing, context, availability, and source notes may already be present while rankable benchmark evidence is still being collected.

Input Price

$1.00

per 1M tokens

Output Price

$4.00

per 1M tokens

Context Window

200K

tokens

Max Output

100K

tokens

Quality Score

--

legacy score suppressed

Value Score

--

awaiting traceable quality method

Details

Provider
OpenAI
Released
16 Apr 2025
Speed
15 tok/s
Time to First Token
1200ms
Open Source
No
API Available
Yes
Pricing Source
openrouter.ai/api/v1/models
Price Updated
13 Oct 2026

Notes

Reasoning model; 80% price cut from launch

Regional Availability

Open availability board
API Provider baseline

OpenAI API access

OpenAI API access is limited to officially supported countries and territories.

Broad supported-country coverage across the UK, much of Europe, the Americas, Africa, Asia, and Oceania. The official article is the source of truth for the exact list.

Known available

United Kingdom United States Canada France Germany Japan
Last verified 09 Apr 2026, 20:49 UTC OpenAI Help Center

Messages Per Plan

Plan Price Messages Period Notes
Pro $200/mo Unlimited per month Unlimited

Message counts vary by task complexity. Source: official provider pricing pages.

Price History

Blended price trend (input + 3×output / 4)

$6.50 → $3.25
↓ 50%
Date Input $/1M Output $/1M Change
22 Feb 2026 $2.00 $8.00 —
23 Feb 2026 $10.00 $40.00 +400.0%
24 Feb 2026 $10.00 $40.00 0.0%
25 Feb 2026 $10.00 $40.00 0.0%
26 Feb 2026 $10.00 $40.00 0.0%
27 Feb 2026 $10.00 $40.00 0.0%
28 Feb 2026 $10.00 $40.00 0.0%
1 Mar 2026 $10.00 $40.00 0.0%
2 Mar 2026 $10.00 $40.00 0.0%
3 Mar 2026 $10.00 $40.00 0.0%
4 Mar 2026 $10.00 $40.00 0.0%
5 Mar 2026 $10.00 $40.00 0.0%
6 Mar 2026 $10.00 $40.00 0.0%
7 Mar 2026 $10.00 $40.00 0.0%
8 Mar 2026 $10.00 $40.00 0.0%
9 Mar 2026 $10.00 $40.00 0.0%
10 Mar 2026 $10.00 $40.00 0.0%
11 Mar 2026 $10.00 $40.00 0.0%
12 Mar 2026 $10.00 $40.00 0.0%
13 Mar 2026 $10.00 $40.00 0.0%
14 Mar 2026 $10.00 $40.00 0.0%
15 Mar 2026 $2.00 $8.00 -80.0%
18 Mar 2026 $2.00 $8.00 0.0%
19 Mar 2026 $2.00 $8.00 0.0%
20 Mar 2026 $2.00 $8.00 0.0%
21 Mar 2026 $2.00 $8.00 0.0%
22 Mar 2026 $2.00 $8.00 0.0%
23 Mar 2026 $2.00 $8.00 0.0%
27 Mar 2026 $2.00 $8.00 0.0%
28 Mar 2026 $2.00 $8.00 0.0%
29 Mar 2026 $2.00 $8.00 0.0%
30 Mar 2026 $2.00 $8.00 0.0%
31 Mar 2026 $2.00 $8.00 0.0%
8 Apr 2026 $2.00 $8.00 0.0%
9 Apr 2026 $2.00 $8.00 0.0%
10 Apr 2026 $2.00 $8.00 0.0%
11 Apr 2026 $2.00 $8.00 0.0%
19 Apr 2026 $2.00 $8.00 0.0%
20 Apr 2026 $2.00 $8.00 0.0%
21 Apr 2026 $2.00 $8.00 0.0%
25 Apr 2026 $2.00 $8.00 0.0%
26 Apr 2026 $2.00 $8.00 0.0%
27 Apr 2026 $2.00 $8.00 0.0%
28 Apr 2026 $2.00 $8.00 0.0%
29 Apr 2026 $2.00 $8.00 0.0%
30 Apr 2026 $2.00 $8.00 0.0%
1 May 2026 $2.00 $8.00 0.0%
2 May 2026 $2.00 $8.00 0.0%
3 May 2026 $2.00 $8.00 0.0%
4 May 2026 $2.00 $8.00 0.0%
5 May 2026 $2.00 $8.00 0.0%
6 May 2026 $2.00 $8.00 0.0%
7 May 2026 $2.00 $8.00 0.0%
8 May 2026 $2.00 $8.00 0.0%
9 May 2026 $2.00 $8.00 0.0%
10 May 2026 $2.00 $8.00 0.0%
11 May 2026 $2.00 $8.00 0.0%
12 May 2026 $2.00 $8.00 0.0%
13 May 2026 $2.00 $8.00 0.0%
14 May 2026 $2.00 $8.00 0.0%
15 May 2026 $2.00 $8.00 0.0%
16 May 2026 $2.00 $8.00 0.0%
17 May 2026 $2.00 $8.00 0.0%
18 May 2026 $2.00 $8.00 0.0%
24 May 2026 $2.00 $8.00 0.0%
25 May 2026 $2.00 $8.00 0.0%
26 May 2026 $2.00 $8.00 0.0%
27 May 2026 $2.00 $8.00 0.0%
28 May 2026 $2.00 $8.00 0.0%
29 May 2026 $2.00 $8.00 0.0%
30 May 2026 $2.00 $8.00 0.0%
31 May 2026 $2.00 $8.00 0.0%
1 Jun 2026 $2.00 $8.00 0.0%
2 Jun 2026 $2.00 $8.00 0.0%
3 Jun 2026 $2.00 $8.00 0.0%
4 Jun 2026 $2.00 $8.00 0.0%
5 Jun 2026 $2.00 $8.00 0.0%
6 Jun 2026 $2.00 $8.00 0.0%
7 Jun 2026 $2.00 $8.00 0.0%
8 Jun 2026 $2.00 $8.00 0.0%
9 Jun 2026 $2.00 $8.00 0.0%
10 Jun 2026 $2.00 $8.00 0.0%
11 Jun 2026 $2.00 $8.00 0.0%
12 Jun 2026 $2.00 $8.00 0.0%
13 Jun 2026 $2.00 $8.00 0.0%
14 Jun 2026 $2.00 $8.00 0.0%
15 Jun 2026 $2.00 $8.00 0.0%
16 Jun 2026 $2.00 $8.00 0.0%
17 Jun 2026 $2.00 $8.00 0.0%
18 Jun 2026 $2.00 $8.00 0.0%
19 Jun 2026 $2.00 $8.00 0.0%
20 Jun 2026 $2.00 $8.00 0.0%
21 Jun 2026 $2.00 $8.00 0.0%
22 Jun 2026 $2.00 $8.00 0.0%
23 Jun 2026 $2.00 $8.00 0.0%
24 Jun 2026 $2.00 $8.00 0.0%
25 Jun 2026 $2.00 $8.00 0.0%
26 Jun 2026 $2.00 $8.00 0.0%
27 Jun 2026 $2.00 $8.00 0.0%
28 Jun 2026 $2.00 $8.00 0.0%
29 Jun 2026 $2.00 $8.00 0.0%
30 Jun 2026 $2.00 $8.00 0.0%
1 Jul 2026 $2.00 $8.00 0.0%
2 Jul 2026 $2.00 $8.00 0.0%
3 Jul 2026 $2.00 $8.00 0.0%
4 Jul 2026 $2.00 $8.00 0.0%
5 Jul 2026 $2.00 $8.00 0.0%
6 Jul 2026 $2.00 $8.00 0.0%
7 Jul 2026 $2.00 $8.00 0.0%
8 Jul 2026 $2.00 $8.00 0.0%
9 Jul 2026 $2.00 $8.00 0.0%
10 Jul 2026 $2.00 $8.00 0.0%
11 Jul 2026 $2.00 $8.00 0.0%
12 Jul 2026 $2.00 $8.00 0.0%
13 Jul 2026 $2.00 $8.00 0.0%
14 Jul 2026 $2.00 $8.00 0.0%
15 Jul 2026 $2.00 $8.00 0.0%
16 Jul 2026 $2.00 $8.00 0.0%
17 Jul 2026 $2.00 $8.00 0.0%
18 Jul 2026 $2.00 $8.00 0.0%
19 Jul 2026 $2.00 $8.00 0.0%
20 Jul 2026 $2.00 $8.00 0.0%
21 Jul 2026 $2.00 $8.00 0.0%
22 Jul 2026 $2.00 $8.00 0.0%
23 Jul 2026 $2.00 $8.00 0.0%
24 Jul 2026 $2.00 $8.00 0.0%
25 Jul 2026 $2.00 $8.00 0.0%
26 Jul 2026 $2.00 $8.00 0.0%
27 Jul 2026 $2.00 $8.00 0.0%
28 Jul 2026 $2.00 $8.00 0.0%
29 Jul 2026 $2.00 $8.00 0.0%
30 Jul 2026 $2.00 $8.00 0.0%
31 Jul 2026 $2.00 $8.00 0.0%
1 Aug 2026 $2.00 $8.00 0.0%
2 Aug 2026 $2.00 $8.00 0.0%
3 Aug 2026 $2.00 $8.00 0.0%
4 Aug 2026 $2.00 $8.00 0.0%
5 Aug 2026 $2.00 $8.00 0.0%
6 Aug 2026 $1.00 $4.00 -50.0%
7 Aug 2026 $1.00 $4.00 0.0%
8 Aug 2026 $1.00 $4.00 0.0%
9 Aug 2026 $1.00 $4.00 0.0%
10 Aug 2026 $1.00 $4.00 0.0%
11 Aug 2026 $1.00 $4.00 0.0%
12 Aug 2026 $1.00 $4.00 0.0%
13 Aug 2026 $1.00 $4.00 0.0%
14 Aug 2026 $1.00 $4.00 0.0%
15 Aug 2026 $1.00 $4.00 0.0%
16 Aug 2026 $1.00 $4.00 0.0%
17 Aug 2026 $1.00 $4.00 0.0%
18 Aug 2026 $1.00 $4.00 0.0%
19 Aug 2026 $1.00 $4.00 0.0%
20 Aug 2026 $1.00 $4.00 0.0%
21 Aug 2026 $1.00 $4.00 0.0%
22 Aug 2026 $1.00 $4.00 0.0%
23 Aug 2026 $1.00 $4.00 0.0%
24 Aug 2026 $1.00 $4.00 0.0%
25 Aug 2026 $1.00 $4.00 0.0%
26 Aug 2026 $1.00 $4.00 0.0%
27 Aug 2026 $1.00 $4.00 0.0%
28 Aug 2026 $2.00 $8.00 +100.0%
29 Aug 2026 $2.00 $8.00 0.0%
30 Aug 2026 $2.00 $8.00 0.0%
31 Aug 2026 $1.00 $4.00 -50.0%
1 Sept 2026 $1.00 $4.00 0.0%
2 Sept 2026 $1.00 $4.00 0.0%
3 Sept 2026 $1.00 $4.00 0.0%
4 Sept 2026 $1.00 $4.00 0.0%
5 Sept 2026 $1.00 $4.00 0.0%
6 Sept 2026 $1.00 $4.00 0.0%
7 Sept 2026 $1.00 $4.00 0.0%
8 Sept 2026 $1.00 $4.00 0.0%
9 Sept 2026 $1.00 $4.00 0.0%
10 Sept 2026 $1.00 $4.00 0.0%
11 Sept 2026 $1.00 $4.00 0.0%
12 Sept 2026 $1.00 $4.00 0.0%
13 Sept 2026 $1.00 $4.00 0.0%
14 Sept 2026 $1.00 $4.00 0.0%
15 Sept 2026 $1.00 $4.00 0.0%
16 Sept 2026 $1.00 $4.00 0.0%
17 Sept 2026 $1.00 $4.00 0.0%
18 Sept 2026 $1.00 $4.00 0.0%
19 Sept 2026 $1.00 $4.00 0.0%
20 Sept 2026 $1.00 $4.00 0.0%
21 Sept 2026 $1.00 $4.00 0.0%
22 Sept 2026 $1.00 $4.00 0.0%
23 Sept 2026 $1.00 $4.00 0.0%
24 Sept 2026 $1.00 $4.00 0.0%
25 Sept 2026 $1.00 $4.00 0.0%
26 Sept 2026 $1.00 $4.00 0.0%
27 Sept 2026 $1.00 $4.00 0.0%
28 Sept 2026 $1.00 $4.00 0.0%
29 Sept 2026 $1.00 $4.00 0.0%
30 Sept 2026 $1.00 $4.00 0.0%
1 Oct 2026 $1.00 $4.00 0.0%
2 Oct 2026 $1.00 $4.00 0.0%
3 Oct 2026 $1.00 $4.00 0.0%
4 Oct 2026 $1.00 $4.00 0.0%
5 Oct 2026 $1.00 $4.00 0.0%
6 Oct 2026 $1.00 $4.00 0.0%
7 Oct 2026 $1.00 $4.00 0.0%
8 Oct 2026 $1.00 $4.00 0.0%
9 Oct 2026 $1.00 $4.00 0.0%
10 Oct 2026 $1.00 $4.00 0.0%
11 Oct 2026 $1.00 $4.00 0.0%
12 Oct 2026 $1.00 $4.00 0.0%
13 Oct 2026 $1.00 $4.00 0.0%