OpenAI: GPT-5.5 Pro
2026-04-23
GPT-5.5 Pro entered the tracked OpenAI API lineup at $30 input / $180 output per 1M tokens.
LLM and developer tool pricing tables
frontier model prices, tracked with pilot precision.
- Updated
- Jun 16, 2026, 5:59 AM UTC
- Providers
- 6
- Models
- 22
- Benchmarked
- 8
Benchmark signals
12
Source-linked benchmark rows are attached only where a public row is available.
Methodology
We track external benchmark claims as evidence, not as one normalized DevAir score. Effort level, agent scaffold, and date matter.
Coverage gaps
Rows marked pending have pricing coverage but no linked public benchmark signal yet.
Model rates
Sortable model pricing
Click any column header to sort. Blended is input plus output per 1M tokens.
Select up to 5 models to compare side by side. 0 selected.
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Mistral AI Mistral AI | Mistral Small 3.2 High-volume cost-sensitive Mistral tier. | 2026-06-16 | fast | Pending No public benchmark row linked yet. | $0.10 | $0.30 | $0.40 | 128K tokens | Official Mistral pricing page lists the current Small tier around $0.10 input / $0.30 output per 1M tokens. | No change No price change recorded. Verification date is shown in the source metadata. | No change No recent price change recorded. | Mistral pricing docs | |
DeepSeek DeepSeek | DeepSeek V4 Flash Indexed as a very low-cost high-volume model. Treat as watchlist until official-primary confirmation. | 2026-06-16 | fast | Pending No public benchmark row linked yet. | $0.14 | $0.28 | $0.42 | 1M tokens | Indexed Tracked from June 2026 pricing indexes; needs direct DeepSeek pricing-page confirmation before procurement use. | 2026-06-16 Added as a current DeepSeek value-tier watchlist row. | New Added as a current DeepSeek value-tier watchlist row. | Third-party pricing index | |
xAI xAI | Grok 4.1 Fast Low-cost Grok tier for high-volume workloads. | 2026-04-30 | fast | Pending No public benchmark row linked yet. | $0.20 | $0.50 | $0.70 | 1M tokens | Official xAI model docs and current pricing indexes list Grok 4.1 Fast at $0.20 input / $0.50 output per 1M tokens. | No change No price change recorded. Verification date is shown in the source metadata. | No change No recent price change recorded. | xAI model docs | |
DeepSeek DeepSeek | DeepSeek V4 Pro Indexed as DeepSeek's current high-capability low-cost model. Treat as watchlist until official-primary confirmation. | 2026-06-16 | frontier | 80.6% resolved · #8 SWE-bench Verified | $0.435 | $0.87 | $1.31 | 1M tokens | Indexed Tracked from June 2026 pricing indexes; needs direct DeepSeek pricing-page confirmation before procurement use. | 2026-06-16 Indexed sources report the former promotional V4 Pro rate became the standard list price. | Down Indexed sources report the former promotional V4 Pro rate became the standard list price. | Third-party pricing index | |
DeepSeek DeepSeek | DeepSeek Chat Use current docs for cache-hit and cache-miss distinctions. | 2025-01-20 | balanced | Pending No public benchmark row linked yet. | $0.27 | $1.10 | $1.37 | Model-specific | Official DeepSeek API docs list Chat pricing with separate cache-hit and cache-miss input rates. | No change No price change recorded. Verification date is shown in the source metadata. | Unknown No comparable recent change recorded in this catalog. | DeepSeek API docs | |
Mistral AI Mistral AI | Mistral Large 3 General Mistral flagship tier. | 2026-06-16 | frontier | Pending No public benchmark row linked yet. | $0.50 | $1.50 | $2.00 | 262K tokens | Official Mistral pricing page lists Mistral Large 3 at $0.50 input / $1.50 output per 1M tokens. | 2026-06-16 Tracked Large 3 pricing is lower than older published Mistral Large examples. | Down Tracked Large 3 pricing is lower than older published Mistral Large examples. | Mistral pricing docs | |
DeepSeek DeepSeek | DeepSeek Reasoner Reasoning model with separate cache-hit and cache-miss pricing. | 2025-01-20 | reasoning | Pending No public benchmark row linked yet. | $0.55 | $2.19 | $2.74 | Model-specific | Official DeepSeek API docs list Reasoner pricing with separate cache-hit and cache-miss input rates. | No change No price change recorded. Verification date is shown in the source metadata. | Unknown No comparable recent change recorded in this catalog. | DeepSeek API docs | |
Google Gemini | Gemini 2.5 Flash Audio input has a separate higher input rate. | 2025-06-17 | fast | Pending No public benchmark row linked yet. | $0.30 | $2.50 | $2.80 | 1M tokens | Official Official Google developer update lists Gemini 2.5 Flash at $0.30 input / $2.50 output per 1M tokens. | 2025-06-17 Stable 2.5 Flash update raised input from $0.15 to $0.30 and lowered output from $3.50 to $2.50. | Mixed Stable 2.5 Flash update raised input from $0.15 to $0.30 and lowered output from $3.50 to $2.50. | Google Developers Blog | |
xAI xAI | Grok 4.3 Current tracked flagship Grok API model. | 2026-05-12 | frontier | Pending No public benchmark row linked yet. | $1.25 | $2.50 | $3.75 | 1M tokens | Official xAI model docs and current pricing indexes list Grok 4.3 at $1.25 input / $2.50 output per 1M tokens. | 2026-05-12 Current flagship tracked below Grok 3 / Grok 4 premium pricing. | Down Current flagship tracked below Grok 3 / Grok 4 premium pricing. | xAI model docs | |
OpenAI OpenAI | o4-mini Lower-cost reasoning model. Reasoning tokens bill as output. | 2025-04-16 | reasoning | 68.1% resolved SWE-bench Verified | $1.10 | $4.40 | $5.50 | 200K tokens | Official OpenAI pricing docs list o4-mini at $1.10 input / $0.275 cached input / $4.40 output per 1M tokens. | No change No price change recorded. Verification date is shown in the source metadata. | No change No recent price change recorded. | OpenAI pricing docs | |
Anthropic Anthropic | Claude Haiku 4.5 Latency-optimized tier for high-volume workloads. | 2025-10-01 | fast | Pending No public benchmark row linked yet. | $1.00 | $5.00 | $6.00 | 200K tokens | Official Official Anthropic pricing docs list Haiku 4.5 at $1 input / $0.10 cache hit / $5 output per 1M tokens. | 2026-06-16 Current Haiku generation is tracked above legacy Haiku 3.5 pricing. | Up Current Haiku generation is tracked above legacy Haiku 3.5 pricing. | Anthropic pricing docs | |
OpenAI OpenAI | GPT-4.1 General frontier model with long context. Batch pricing may be lower. | 2025-04-14 | frontier | Pending No public benchmark row linked yet. | $2.00 | $8.00 | $10.00 | 1M tokens | Official Official OpenAI model page lists GPT-4.1 at $2 input / $8 output per 1M tokens. | 2025-04-14 GPT-4.1 launched as a lower-cost long-context successor to GPT-4o-class usage. | New GPT-4.1 launched as a lower-cost long-context successor to GPT-4o-class usage. | OpenAI model docs | |
OpenAI OpenAI | o3 Reasoning tokens are billed as output tokens. | 2025-04-16 | reasoning | 69.1% resolved SWE-bench Verified | $2.00 | $8.00 | $10.00 | 200K tokens | Official OpenAI pricing docs list o3 at $2 input / $0.50 cached input / $8 output per 1M tokens. | 2026-04-01 Tracked rate is materially lower than earlier o-series premium pricing. | Down Tracked rate is materially lower than earlier o-series premium pricing. | OpenAI pricing docs | |
OpenAI OpenAI | GPT-5 Prior OpenAI flagship tier and useful cost-quality reference point. | 2025-08-07 | frontier | Pending No public benchmark row linked yet. | $1.25 | $10.00 | $11.25 | Model-specific | Official Official OpenAI pricing docs list GPT-5 at $1.25 input / $0.125 cached input / $10 output per 1M tokens. | No change No price change recorded. Verification date is shown in the source metadata. | No change No recent price change recorded. | OpenAI pricing docs | |
Google Gemini | Gemini 2.5 Pro For prompts over 200K tokens, tracked paid tier is $2.50 input / $15 output per 1M. | 2025-06-17 | frontier | 63.8% resolved SWE-bench Verified 2 signals tracked | $1.25 | $10.00 | $11.25 | 1M+ tokens; price tier changes above 200K prompt tokens | Official Official Google AI pricing docs list Gemini 2.5 Pro at $1.25 input / $10 output per 1M tokens up to 200K prompt tokens. | No change No price change recorded. Verification date is shown in the source metadata. | No change No recent Pro price change recorded. | Google AI pricing docs | |
Google Gemini | Gemini 3.1 Pro Indexed as Google's newer frontier Pro tier. Use as a watchlist row until confirmed against official Google docs. | 2026-05-07 | frontier | Pending No public benchmark row linked yet. | $2.00 | $12.00 | $14.00 | 1M tokens; tiered pricing above 200K prompt tokens | Indexed Tracked from June 2026 pricing indexes; needs direct Google pricing-page confirmation before procurement use. | 2026-06-16 Added as a newer Gemini frontier watchlist row; verify against Google docs before buying. | New Added as a newer Gemini frontier watchlist row; verify against Google docs before buying. | Third-party pricing index | |
Anthropic Anthropic | Claude Sonnet 4.6 Common production default for coding, agents, and long documents. | 2026-02-01 | balanced | Pending No public benchmark row linked yet. | $3.00 | $15.00 | $18.00 | 1M tokens | Official Official Anthropic pricing docs list Sonnet 4.6 at $3 input / $0.30 cache hit / $15 output per 1M tokens. | 2026-02-01 Tracked Sonnet 4.x pricing. | No change No recent price change recorded. | Anthropic pricing docs | |
Anthropic Anthropic | Claude Opus 4.8 Flagship Claude tier. Batch pricing may be 50% lower. | 2026-05-28 | frontier | 56 index points · #2 Artificial Analysis Intelligence Index 2 signals tracked | $5.00 | $25.00 | $30.00 | 1M tokens | Official Official Anthropic pricing docs list Opus 4.8 at $5 input / $0.50 cache hit / $25 output per 1M tokens. | 2026-05-28 Current Opus generation is tracked below legacy Opus 4.1 API pricing. | Down Current Opus generation is tracked below legacy Opus 4.1 API pricing. | Anthropic pricing docs | |
OpenAI OpenAI | GPT-5.5 Current OpenAI frontier model for complex professional work. Prompts above 272K input tokens trigger higher long-context pricing. | 2026-04-23 | frontier | 55 index points · #3 Artificial Analysis Intelligence Index 2 signals tracked | $5.00 | $30.00 | $35.00 | 1.05M tokens; long-context pricing above 272K input tokens | Official Official OpenAI model page lists GPT-5.5 at $5 input / $0.50 cached input / $30 output per 1M tokens. | 2026-04-23 GPT-5.5 is priced 2x GPT-5.4 on both input and output in the standard tier. | Up GPT-5.5 is priced 2x GPT-5.4 on both input and output in the standard tier. | OpenAI model docs | |
Anthropic Anthropic | Claude Fable 5 Anthropic top-tier generally available model. Batch pricing may be 50% lower. | 2026-06-09 | frontier | 60 index points · #1 Artificial Analysis Intelligence Index 2 signals tracked | $10.00 | $50.00 | $60.00 | 1M tokens | Official Official Anthropic pricing docs list Claude Fable 5 at $10 input / $1 cache hit / $50 output per 1M tokens. | 2026-06-09 Claude Fable 5 entered the tracked Anthropic API lineup at 2x Opus 4.8 pricing. | New Claude Fable 5 entered the tracked Anthropic API lineup at 2x Opus 4.8 pricing. | Anthropic API docs | |
OpenAI OpenAI | GPT-5 Pro High-accuracy GPT-5 reasoning tier for difficult problems. | 2025-10-06 | reasoning | Pending No public benchmark row linked yet. | $15.00 | $120.00 | $135.00 | Model-specific | Official Official OpenAI model page lists GPT-5 Pro at $15 input / $120 output per 1M tokens. | No change No price change recorded. Verification date is shown in the source metadata. | No change No recent price change recorded. | OpenAI model docs | |
OpenAI OpenAI | GPT-5.5 Pro Ultra-premium OpenAI reasoning tier. No cached-input discount listed. | 2026-04-23 | frontier | 55 index points Artificial Analysis Intelligence Index | $30.00 | $180.00 | $210.00 | 1.05M tokens | Official Official OpenAI model page lists GPT-5.5 Pro at $30 input / $180 output per 1M tokens. | 2026-04-23 GPT-5.5 Pro entered the tracked OpenAI API lineup at $30 input / $180 output per 1M tokens. | New GPT-5.5 Pro entered the tracked OpenAI API lineup at $30 input / $180 output per 1M tokens. | OpenAI model docs |
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Enterprise
Enterprise plan checklist
Public plan pages rarely expose final enterprise pricing. These are the fields to compare before procurement.
| Provider | Plan | Price | SSO | Data controls | Support | Source |
|---|---|---|---|---|---|---|
| OpenAI | ChatGPT Enterprise / API enterprise agreements | Sales-led | Yes | Enterprise privacy controls; API data not used for training by default | Enterprise support and account coverage | enterprise |
| Anthropic | Claude Enterprise / API enterprise | Sales-led | Yes | Enterprise data protections and configurable retention | Enterprise support and account team | enterprise |
| Google Gemini | Gemini API paid tier / Vertex AI enterprise | Usage-based | Via Google Cloud organization controls | Paid tier API data not used to improve Google products; Vertex AI enterprise controls available | Google Cloud support plans | enterprise |
| xAI | xAI API enterprise | Sales-led / usage-based | Ask sales | Enterprise terms vary by agreement | Enterprise support by agreement | enterprise |
| Mistral AI | La Plateforme enterprise | Sales-led | Available for enterprise | Enterprise deployment and data control options | Enterprise support and account coverage | enterprise |
| DeepSeek | API access | Usage-based | Not publicly listed | Review current API terms | Standard support paths | enterprise |
Changelog
Recent price changes
Only dated changes are called out here.
New
OpenAI: GPT-5.5
2026-04-23
GPT-5.5 is priced 2x GPT-5.4 on both input and output in the standard tier.
Previous: $2.50 in / $15.00 out. Current: $5.00 in / $30.00 out.
OpenAI: GPT-4.1
2025-04-14
GPT-4.1 launched as a lower-cost long-context successor to GPT-4o-class usage.
OpenAI: o3
2026-04-01
Tracked rate is materially lower than earlier o-series premium pricing.
Previous: $10.00 in / $40.00 out. Current: $2.00 in / $8.00 out.
Anthropic: Claude Fable 5
2026-06-09
Claude Fable 5 entered the tracked Anthropic API lineup at 2x Opus 4.8 pricing.
Anthropic: Claude Opus 4.8
2026-05-28
Current Opus generation is tracked below legacy Opus 4.1 API pricing.
Previous: $15.00 in / $75.00 out. Current: $5.00 in / $25.00 out.
Anthropic: Claude Haiku 4.5
2026-06-16
Current Haiku generation is tracked above legacy Haiku 3.5 pricing.
Previous: $0.80 in / $4.00 out. Current: $1.00 in / $5.00 out.
Google Gemini: Gemini 3.1 Pro
2026-06-16
Added as a newer Gemini frontier watchlist row; verify against Google docs before buying.
Google Gemini: Gemini 2.5 Flash
2025-06-17
Stable 2.5 Flash update raised input from $0.15 to $0.30 and lowered output from $3.50 to $2.50.
Previous: $0.15 in / $3.50 out. Current: $0.30 in / $2.50 out.
xAI: Grok 4.3
2026-05-12
Current flagship tracked below Grok 3 / Grok 4 premium pricing.
Previous: $3.00 in / $15.00 out. Current: $1.25 in / $2.50 out.
Mistral AI: Mistral Large 3
2026-06-16
Tracked Large 3 pricing is lower than older published Mistral Large examples.
Previous: $2.00 in / $6.00 out. Current: $0.50 in / $1.50 out.
DeepSeek: DeepSeek V4 Pro
2026-06-16
Indexed sources report the former promotional V4 Pro rate became the standard list price.
Previous: $1.74 in / $3.48 out. Current: $0.435 in / $0.87 out.
DeepSeek: DeepSeek V4 Flash
2026-06-16
Added as a current DeepSeek value-tier watchlist row.
Archive
Price history log
Meaningful price and launch events only. Verification snapshots are excluded.
| Date | Provider | Model | Input / 1M | Output / 1M | Note |
|---|---|---|---|---|---|
| 2026-06-16 | Anthropic | Claude Haiku 4.5 | $1.00 | $5.00 | Current tracked Haiku pricing. |
| 2026-06-16 | Mistral AI | Mistral Large 3 | $0.50 | $1.50 | Current tracked Large 3 pricing. |
| 2026-06-09 | Anthropic | Claude Fable 5 | $10.00 | $50.00 | Fable 5 launch pricing recorded. |
| 2026-05-28 | Anthropic | Claude Fable 5 | $5.00 | $25.00 | Opus 4.8 prior top-tier reference pricing. |
| 2026-05-28 | Anthropic | Claude Opus 4.8 | $5.00 | $25.00 | Opus 4.8 tracked pricing. |
| 2026-05-12 | xAI | Grok 4.3 | $1.25 | $2.50 | Current tracked Grok 4.3 pricing. |
| 2026-05-01 | DeepSeek | DeepSeek V4 Pro | $1.74 | $3.48 | Earlier non-promo reference pricing. |
| 2026-04-23 | OpenAI | GPT-5.5 Pro | $30.00 | $180.00 | Launch pricing recorded from OpenAI model docs. |
| 2026-04-23 | OpenAI | GPT-5.5 | $5.00 | $30.00 | GPT-5.5 launch pricing recorded. |
| 2026-03-01 | OpenAI | GPT-5.5 | $2.50 | $15.00 | GPT-5.4 prior-flagship reference pricing. |
| 2026-02-01 | Anthropic | Claude Sonnet 4.6 | $3.00 | $15.00 | Tracked Sonnet 4.x pricing. |
| 2025-12-01 | OpenAI | o3 | $10.00 | $40.00 | Earlier premium reasoning reference point. |
| 2025-08-01 | Anthropic | Claude Opus 4.8 | $15.00 | $75.00 | Legacy Opus 4.1 reference pricing. |
| 2025-06-17 | Google Gemini | Gemini 2.5 Flash | $0.30 | $2.50 | Stable pricing update. |
| 2025-05-20 | Google Gemini | Gemini 2.5 Flash | $0.15 | $3.50 | Preview pricing reference. |
| 2025-04-14 | OpenAI | GPT-4.1 | $2.00 | $8.00 | Launch pricing recorded. |
| 2025-04-01 | xAI | Grok 4.3 | $3.00 | $15.00 | Grok 3 / early premium reference pricing. |
| 2025-01-01 | Anthropic | Claude Haiku 4.5 | $0.80 | $4.00 | Legacy Haiku 3.5 reference pricing. |
| 2025-01-01 | Mistral AI | Mistral Large 3 | $2.00 | $6.00 | Older Mistral Large reference pricing. |